Computer Science

... compression algorithms reduce the size of files without losing any information in the file, which means that we can reconstruct the original data from the compressed file.

• BITMAP
• COMPUTER
• LOSSLESS
• LOSSY

-another term for display screen

• Monitor

Which button should be clicked to reduce a window on the taskbar?

• Minimize
• Maximize
• Restore
• Close

a device that controls the movement of the curser or a point on the display screen. It is a small object you lay on hard, flat surface

• Mouse

... are techniques that reduce file size by discarding the less important information.

• bitmap compression algorithms
• image compression algorithms
• lossy compression algorithms
• lossless compression algorithms

This is a permanent memory chip inside your computer. ROM has all the information a computer needs to tell it how to run.

• Read Only Memory

The background of the desktop is called...

• BackGround
• ScreenSaver
• WallPaper
• None of these

Convert negative binary numbers in two's compliment format into Denary:1001 0011

• -246
• -109
• -69
• -108

-small, portable device using flash memory to store data, ranging in capacities from 64 MB to over 1 TB.

• CD
• DVD
• Flash drive
• Computer.

________was the first person to send an electronic email in 1971.

• Ray Tomlinsun
• Ray Tomllinson
• Ray Tomlinson

The ____________ business of airlines is flying people and cargo from place to place.

• immerse
• core
• compelling
• unveil

In a flow diagram what does a parallelogram shape mean?

• A decision
• A loop
• A sequence
• input or output

This memory is for short-term storage and is lost when the computer is turned off.

• Icon
• CPU
• Hard Drive
• RAM

Why are comments used?

• to make comments about the code
• to send messages between programmers
• to explain key functions and key sections
• to explain the code for the users

What should you do after making your model

• Get feedback on it
• Improvise it
• Consider your possibilities
• Make a newer model and give it to your client.

SECONDARY MEMORY IS ALSO KNOWN AS ... (2 ANSWERS)

Which of these actions does primary storage do?

Do a fill in for imagine

• Consider all possibbilites that can happen

Every component of your computer is either

• Input devices or output devices
• Application software or system software
• Software or CPU/RAM
• Hardware or software

Sound waves are analogue data. Computers cannot work with analogue data. So what is need to be done in order for computers to store sound waves.

Image: https://quizizz.com/media/resource/gs/quizizz-media/quizzes/0af942a8-43e0-4273-b0b0-736ebad9fd3c?w=200&h=200

• 0
• 1 1
• 1 0
• 1

Convert Binary into Denary:0110 1100

• 108
• 107
• 106
• 109

microcomputer that's often used by hobbyists to create projects like animated LED displays or bird watchers

• Arduino Uno
• Macintosh
• Android
• Raspberry PI

_Select all the types of operators:

to play it by ___________ means to improvise

• ear

Convert Denary into Hexadecimal:2004

• DE4
• 7D4
• BE4
• 65D

______________ your foot in ice cold water to reduce the swelling.

• usher
• immerse
• pan
• dime

Which country's chatting platform is this ????

• Kuwait
• Kosovo
• Korea
• Kenya

It is clear that most common cyber-attacks occur because of the.... (2 words)

• human errors

System software can be classified into

• 5 types
• 3 types
• 2 types
• 4 types

Computers use ... to transform the 1s and 0s from input wires.

• ELECTRICITY
• TRANSISTORS
• LOGIC GATES
• WIRES

Convert Denary into Binary:254

• 1111 1100
• 1110 1111
• 1010 0101
• 1111 1110

A______________________ is an artificial intelligence (AI) software that can simulate a conversation or a chat with a user in natural language through messaging applications, websites, mobile apps or through the telephone.

• Chat Bot

The intersection of a row and column is called a

In what year was the Copyright, Designs and Patents Act passed?

• 1988

_Select all the rights you have, according to the Data Protection Act

stack is based on

• LIFO
• FIFO
• LFIO
• FILO

Which chatting platform is this ???

• Wechat
• Skype for Bussiness
• Facebook Messenger
• Signal

Button are used to cut a launch and actions in your presentation

• Sideshow
• Action
• None

Convert Binary into Hexadecimal:1011 1110 0001

• CE2
• 6ED
• BE1
• 9G2

All the following statements of WWW are true except

• It was invented by Tim Berners Lee
• It was invented by Sergey Brin & Tim Berners Lee
• WWW stands for world wide web
• WWW is the first website

What does this do?

• Maximize
• Minimize
• Hide
• Open a window

What is the name of the chatting platform in the picture ???

• Chat Port
• Snapchat
• Podium Webchat
• Telegram

You always have to use outline before you print a document.

• True / False

Bhutan Telecom launched the first mobile communication service in the country.

• 2001
• 2003
• 2002
• 2000

Which of these is not a way to represent an algorithm?

• Flow chart
• Pseudocode
• machine code
• mind map

What is pseudocode?

• machine code
• high level programming language
• low level programming language
• An algorithm expressed in human language that looks like programming code

Convert negative denary into Binary in two's compliment format:-67

• 1011 1101
• 1011 1111
• 1010 1111
• 1100 0011

What does input do?

• releases or conveys information
• Holds memory for short periods of time
• It does desicion making
• Input helps you put in data to your computer.

Convert Hexadecimal into Denary:45A

• 1234
• 4321
• 1114
• 6969

Futures find and correct that spellings and Zama arrows

• Spelling and grammar
• Head has folders
• Both a and b

File size of an image is calculated as:

• Image resolution (in pixels) x colour depth (in bits)
• Sample rate x sample resolution x length of sample
• Image resolution + colour depth
• Image resolution - colour depth

All sites in your presentation used a background

• Black
• White
• None

'Multimedia' has been a .................... in the computer industry for years.

• buzzword
• spin
• grab
• jar

the shortwave wireless interconnection technology for mobile devices.

• Bluetooth

All the evidence points to dreaming being a highly complex ..................... activity.

• gripping
• evocative
• cognitive
• overrated

What is the name of the computational technique which involves breaking down a large complex problem into smaller and simpler sub problems until each part of the problem can be solved computationally?

• abstraction
• decomposition
• flow diagram
• structure diagram

Main drawback of high resolution images?

• Increase in file size
• Increase in pixels
• The quality of Image.
• No drawbacks.

Choose among the Programming Languages Example that does have general purposes.

What is the name of the computational method where you remove unnecessary details to create a simpler focused representation of a problem or situation?

• abstraction

queue is based on the principle

• FIFO

Some consequences that cyber-attacks can produce ( 3 options are correct)

A ...................... $3 trillion was spent in building the U.S. nuclear arsenal.

• pervasive
• staggering
• cluttered
• agitated

Type the following translation of His Majesty’s Address to the Nation on the 114th National Day into your answer box within the given time period. "On the auspicious occasion of our National Day, I offer my deep prayers to Guru Rinpoche, humble reverence to Zhabdrung Ngawang Namgyal, and profound gratitude to His Majesty the Fourth Druk Gyalpo. I extend my heartfelt Tashi Delek to the people of the 20 Dzongkhags and Bhutanese living abroad. Despite the threats from the Covid-19 pandemic, we have continued to successfully pursue our national goals. This is due to the blessings of the Triple Gem, the good fortune of our leaders, the merit of our forefathers, and the unified efforts of our people.Today, our Nation stands secure and peaceful. Yet, the foremost question in our people’s minds is when the pandemic will end. While it is difficult to provide a definitive answer, the most important task ahead is for us to remain fully prepared and vigilant. "

_____ is a way of repeating code

• While
• Expression
• Loop
• Lopp

Write your name And best friend name

Difference Between RAM and ROM?

Two characteristics of password attack

A ... is a location in memory, the value CANNOT be changed.

• constant

In which year was internet and television launch in Bhutan?

• 1979
• 1969
• 1999
• 1989

output device that prints text or illustrations on paper

• Printer

Convert Hexadecimal into Binary:45A

• 0100 0101 1010
• 1011 1111 0000
• 1001 0011 0110
• 0100 0101 1011

BRB...?

• Best Regards
• Be Right Here
• Be Right Back

KEY TERMSHow we impact the natural world, E-Waste, sustainability, recycling and energy demand, are issues regarding technology.

• ethical
• legal
• cultural
• environmental

Image: https://quizizz.com/media/resource/gs/quizizz-media/quizzes/08ddecff-732d-4286-8cf8-89a37fd982f7?w=200&h=200

• 1
• 1 0
• 0
• 0 1

The text in the document can be divided into columns

• Single
• Multiple
• Double

The air was full of ..................... smells of flowers and freshly cut grass.

• immerse
• primate
• sentient
• evocative

Add the 2 Binaries:0010 0111and0100 1010

• 1001 0101
• 0111 0001
• 1011 1111
• 0001 1000

What is computational thinking?

• To think like a machine
• To describe a problem in a way so that it can be solved with computational methods
• To think like a computer
• To think mathematically

Output obtained on paper using a printer is called...

• Paper Copy
• Hard Copy
• Soft Copy
• None of these

A PC has a total storage capacity of 500 GB. How much storage capacity will the same PC have in terms of MB.

• 5000000 MB
• 50000 MB
• 5000 MB
• 500000 MB

device that reads information from a CD or DVD onto your display screen and/or your speakers

• CD
• Bluetooth
• curser
• computer

GTR...?

• Got To Read
• Got To Race
• Got To Run

what is the first step for enginnering design process?

• Imagine
• Plan
• Identify
• Create
• Communicate

File sizes are always measured in

• bytes
• bits
• megabytes
• gygabytes

............... forces have taken control of cities in the north of the country.

• dreadful
• Hostile
• cognitive
• exquisite

LEGISLATIONThis act looks after the personal data of people.

• Data Protection Act

Which type of loop repeats a given number of times.

Which people were allowed to use the 1st generation of computers?

The computer Hardware can be classified into

• 2 types
• 3 types
• 5 types
• 4 types

KEY TERMSHow groups of people of particular beliefs, practices or languages may be affected by a particular situation concerning the use of computers/technology.

• ethical
• legal
• cultural
• environmental

2 types of IP addresses?

• IPv4 and IPv6
• IPv4 and IPv8
• IPv3 and IPv6
• IPv9 and IPv10

what are applications of stack

By looking at the picture guess which chatting platform it is.....

• Podium Webchat
• Chaport
• Instagram Messenger
• Youtube live chat

When you present an algorithm graphically as a flow diagram, what shape do you use to represent selection?

• reectangle
• diamond
• platinum
• oval

ON-OFF STATE OF A SINGLE WIRE IS CALLED

• BIT

set of typewriter-like keys that enable you to enter data into a computer

• Keyboard
• BlueTooth
• hard drive.

What is the Extension of MS Word file?

Charles Babbage was born in

• England

... is a set of instructions that follows on one after another.

• sequence

WITH 8 BITS YOU CAN STORE NUMBERS BETWEEN ... AND ...

• 1-255
• 1-100
• 0-255
• 0-100

While her husband had affairs with other women, she lived in ................. ignorance.

• overwhelming
• tactile
• blissful
• outlandish

BTW...?

• By The Way
• But Then Week
• By To Way

SERIES OF COMMANDS

• PROCESSING
• FUNCTION
• STORAGE
• ALGORITHM

In what year was the Data Protection Act passed?

• 2018

How many years after the death of a creator dies the Copyright, Designs and Patents Act last?

• 70

CPU stands for?

Internet is known as ________in Dzongkha

• གློག་རིག་ཡོངས་འབྲེལ།
• ཡོངས་འབྲེལ།
• གློག་རིག།
• རྒྱང་བསྒྲགས་ཡོངས་འབྲེལ་ལྟ་བུ།

Social engineering can be also known as ..... attack

• phishing

Spot the odd one from the following

• Tim Berners Lee
• Steve Jobs
• Bill Gates
• Linus Torvalds

Which chatting platform's logo is this ???

• Wechat
• Signal
• Facebook Messenger
• Viber Messenger

Find the odd one out from the following

• Joystick
• Scanner
• Printer
• Keyboard

A part of the program which causes it to operate incorrectly. The error does not prevent the program running but it does not produce the expected output.

• logic error

Description on secondary storage(true or false)

Hexadecimal number system is a base __ system

• 16

What is an algorithm?

• A step by step set of instructions for completing a specific task
• Guidelines to help you do your job
• Rules of thumb for a profession
• Principles to live your life successfully

A structure diagram is useful for showing the results of which computational method?

• decomposition

Net stands for_______

• network organization

What is the other name used for computer programs and information?

• OutPut
• Process
• Software
• CPU

is used to hold programs and data you put into a computer while it is on. Once you turn your computer off, any information in RAM will be erased and lost forever. Therefore, you MUST save your data to a hard drive or flash drive before turning your computer off.

• Random Access Memory

Choose correct answers

IN DECIMAL NUMBETR SYSTEM WE HAVE DIGITS FROM ... TO ...

• 1 - 10
• 0 - 9
• 1 - 100
• 0 - 99

WHICH OF THE FOLLOWINGS IS NOT RELATED TO BINARY DATA

• TRUE - FALSE
• 0 - 1
• YES - NO
• DO - DON NOT

The full form of ARPANET is

• Advance Research Projects Agency Network
• Advanced Research Projects Agency Network
• Advanced Research Projects Argency Network
• Advanced Research Peoples Agency Network

What symbol is used for commenting?

• #

Head and shoulders are area in the top and bottom of each page

• Margins
• Cell

In order to connect your computer to the Internet with a modem, your computer will have to have a(n) ________ port

• HDMI
• USB
• Headphone
• Ethernet

Since computers are not capable on understanding human language programs, it is translated into machine code known as...

• Binary Code
• Programming Language
• Computer Instructions
• Language Code

Can we off an colour pictures are file effect

• Background

Did you find our presentation informative???

The number of bits used to represent each color is called the ____________

• Colour depth

Which of these is an operating system?

• Dell
• Windows XP
• Yahoo
• Microsoft

a program or piece of software designed and written to fulfill a particular purpose of the user.

• Application

What is an Image Resolution?

• Number of pixels in an image.
• Number of bits in an image.
• Number of bytes in an image.
• Number of data in an image.

A ___ is the basic unit of all computing memory storage terms.

• bit

It is difficult for humans to translate Human Language Programs into Machine Code or Binary Code. Hence, programmers use ___ ___ that translates our Programs into Computer Language easily.

• Programming Language

Entering data into a program.

• input

HTH...?

• Hope to Help
• Hope That Helps
• Hope that Hurts

Shift this Binary 3 places left:0001 0101

• 1010 1000
• 1000 1010
• 0101 0100
• 0000 1111

What is the difference of the 1st generation of computers to the 2nd generation of computers.

• Smaller
• Bigger
• Speed in micro seconds instead of milliseconds
• Speed in nano seconds instead of picoseconds

She came to the party wearing an ______________ costume and blond wig.

• clanky
• outlandish
• overwhelming
• cluttered

The very first network connections re-used the ... of telephone lines, communicating binary data via pulses of electricity.

• iron cables
• steel cables
• copper cables
• CAT-5E cable

A ... is a name for a memory location used to store data that can be changed.

• variable

When your document is in print layout, it looks exactly as it’s going to be printed.

• True / False

In a flow diagram, how do you show iteration (loop)?

• Arrows pointing back to a previous step
• more than one arrow exiting a diamond shape
• Arrows pointing forward skipping some steps
• a parallelogram

Is a word processor package from Ms Office

• MS Word
• MS PowerPoint
• Table

In the "early days", what was a computer

• A machine that did calculations
• A slave
• A person who did calculations
• A person who used machines

a movable indicator on a computer screen identifying the point that will be affected by input from the user, for example showing where typed text will be inserted.

• Cursor

_Select all the examples which are protected by the Copyright, Designs and Patents Act

_Select all the things an organisation must do if they collect your personal data.(according to the Data Protection Act)

The cyber-attack in which attacker intercepts communication between two hosts..

• mitm

Choose among the programming languages that has specific purposes.

By looking at the picture guess which chatting platform it is....

• Chaport
• Telegram
• Online Viber Messenger
• Kahoot Quiz Chat

Which chatting platform is this ????

• Line Chat
• Signal
• Viber Messenger
• Wechat

The following image represents..... attack

• MitM
• Phishing
• DDoS
• Password attack
• None above correct

IF THE INPUT IS 1, THE OUTPUT IS 0:

• NOT gate
• XOR gate
• OR gate
• And gate

a tiny physical device that acts like a digital switch in computers

• MODEM
• SWITCH
• UPS
• TRANSISTOR

Which of the following groups have only input devices?

• None of these
• Mouse, Keyboard, Monitor
• Mouse, Keyboard, Scanner
• Mouse, Keyboard, Printer

... are sent to a user's computer from websites, thy allow a website to store data about your browsing, remember you are logged in, track you and target your advertising. They must be consented to.

• cookies

a film which is extremely upsetting is har___________

• rowing

WHAT IS MEMORY BUS?

• When input devices send binary data to a CPU, it immediately stores that data
• Memory is designed for fast access and typically stores only the data and instructions that are necessary for the currently running programs on a computer
• Computers also vary a lot in memory size, usually because of physical size constraints.
• High speed communication transfer system, made from wires, conductors, or optical fibers

One characterstic that explains DDoS attack

• Its purpose is disrupt normal traffic on a network
• the attacker's goal is to take control of a network
• When attacker takes control of network is called botnet
• All above correct
• None above correct

Trojan horses, spyware and viruses are examples of.....attack

• malware

Response from the program.

• output

a device you can use to copy a picture or words from a printed page, onto your computer

• Scanner

NVM.....

• Never Mind
• Not Very Much

the bulk of the memory of a personal computer that is magnetically stored on hard disks that constitute the hard drive. Information in the hard drive is durable, in that it remains magnetically stored when the computer is turned off. **everything you save unless you save to a disk or a jump drive*

• Hard Drive
• CPU
• BlueTooth

For the simplest of images, computers can use a compression algorithm called

• file size compression
• image compression
• run-length encoding
• bitmaps

... is the repetition of a process.

• iteration

The Website address is called URL.

• True / False

KEY TERMSThe things that are considered right and wrong, it consists of the standards of behaviour that are acceptable within society, they are the moral principles and values.

• ethical
• legal
• cultural
• environmental

What is 'benchmarking?

• A test used to measure the amount of memory that a computer has.
• A test used to measure the number of cores in a CPU.
• A test used to measure the performance of a computer .

Bitmap images are made up of ______

• Pixels

The most used virus protection software is...

• Windows Firewall
• AVG
• McAfee

The club has ................. plans to build a new stadium.

• unveiled
• immersed
• captivated
• blasted

-contains the circuitry and hard drive for the computer. It is the brain of your computer and controls and processes all the information you input into your computer. It also directs and controls the flow of information back out of your computer.

• CPU
• Hard drive
• Bluetooth
• computer

Which chatting platform's icons are these ???

• Signal
• Skype
• Wechat
• Yahoo Messenger

What is meant by sampling resolution (bit depth)?

• The number of bits per sample.
• The number of bytes per sample.
• The number of pixels per sample.
• The number of data per sample.

impossible to believe and really unlikely is far-...............

• fetched

Internet is also referred as_______

• net

_Select all the penalties of breaking the Copyright, Designs and Patents Act

"CTRL+ N" in MS Word.used for.

Which Persian scientist is the word 'Algorithm' named after?

• Archimedes
• Xerxes
• Al Khawarizmi
• Al Jabra

In ... the next statement to be executed depends on whether the condition being tested is True or False.

• _selection

The first message "LOGIN" using the ARPANET was sent from

• UCLA to Stanford in North America
• Stanford to UCLA in North America
• UCLA to Stanford in South America

One characteristic that explains the term cyber-attack would be:

• Cybercriminals using one or more computers against other computer producing some damages.
• A single plan to produce damage
• Damage produced to a computer in a netwrok
• Act of steal private data

_Select all the penalties for breaking the Data Protection Act

____is used for maintenance and configuration of the computer system.

• system utility

Which type of loop repeats until a condition is met?

... is the process of converting one data type to another.

• casting

Maximum number of columns in a table can be

• 53
• 63
• 74

_____is referred as two or more computers are connected with each other.

• network

What did you know about secondary storage?

Input Devices exmaples.

Top down design, heirarchical structure idagram and tree diagram are all connected with representing the results of which computational technique?

• decomposition
• abstraction
• pattern recognition
• pseudocode

IB...?

• I'll be back
• I'm Back
• I am Broke

Which is a mobile operating system developed by Apple?

• AOS
• EOS
• UOS
• IOS

Give Output devices Examples.

The instructions that we feed to the computer that allows it to complete a specific task is known as...

• Program
• Binary Code
• System
• Programming Language

a member of the group of animals that includes humans and monkeys

• primate

What are the main Components of MS Word?

Define 'Home Tab' in MS Word.

Who can edit the material, under the Copyright, Designs and Patents Act?

One of the following is not a cyber-attack

• MitM
• ADToS
• Phishing
• DDoS
• Malware

What software is this?

• Scratch
• Sketch-up
• Pages
• Kodu

Which generation were when computers became portable.

• 1st gen
• 3rd gen
• 4th gen
• 5th gen

Which of the following is not a pointing device?

• Keyboard
• Mouse
• Joystick
• Light Pen

A web page is a document with only text.

• True / False

the process that professionals use to write code that instructs how a computer, application or software program performs

• keyboard
• Programming
• CD
• Bluetooth

What does CPU do?

Human mistakes in the accessing of online services occur because (3 options are correct)

Tortillas are a .................. of Mexican cooking.

• infancy
• endeavour
• staple
• premise

KEY TERMSThe things that are actually right and wrong, things are passed and enforced to help protect the users of computers.

• ethical
• legal
• cultural
• environmental

A MAC address is usually made up of how many bits?

• 48
• 32
• 64
• 128

Which of the following software can’t be categorized as application software?

• VLC
• Imovie
• AVAST
• MS word

This is called...?

• switch case

4 Things common to all computers

• INPUT, STORAGE, POWER MANAGEMENT, OUTPUT
• INPUT, EXECUTE, PROCESSING, OUTPUT
• INPUT, STORAGE, PROCESSING, OUTPUT
• DATA TYPE, STORAGE, PROGRAMMING, OUTPUT

An ... allows multiple items to be stored under one variable name, this reduces the need for multiples variables.

• array