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Explore the components and functionality of computer systems, from hardware to software, and gain insights into their design and operation.
Bitmap images are stored as a series of tiny dots called
The data is not saved.
The main purpose of a computer is to process data. The processing stage takes place within the__________________.
Full form of GUI is
The earliest calculating devices are
Random Access Memory - Volatile, temporary memory to store data while the PC is running and is erased when computer turns off.
A solid state drive is an example of which type of storage?
Which of the following memories allows simultaneous read and write operations?
Who is the founder of Microsoft?
Which statement is valid about computer program?
A byte consists of
Which part of the computer is used for calculating and comparing?
A _________ is an electronic device that performs tasks based on instructions given by the user.
High density double sided floppy disks could store _____ of data
What is the encrypted text for "computer" when a Caesar cipher with a key value of A=d is used?
The two kinds of main memory are:
Information Technology merges the study of three areas. These includes Computer Science, Office Automation and ___________________________.
Which of the following is a read only memory storage device?
Bit stands for
Storage device that stores digitally encoded data on rapidly rotating disks with magnetic surfaces.
What is the Caesar's Cipher?
The program you are using and the data you are working with.
Which of the following is not input unit device?
What is an output device?
Choose the storage device listed below
How many elements a computer system have?
What type of data stored in the ROM?
The basic operations performed by a computer are
Anytime access, ease of use, backup, document sharing.
Set of instructions that tells the hardware what to do. It is what guides the hardware and tells it how to accomplish each task. Eg Microsoft Word, PowerPoint
Which of the following is true of ROM?
Which sentence below best defines encryption?
Full form of WWW is
8. RAM refers to "Random Access Memory'
Which of the following is the largest?
From the following which is not secondary memory device
They use computers to teach learners better and faster.
Name the component of the computer system that performs calculations and logic operations ______________________.
When was vacuum tube invented?
Which of the following devices is an input and an output device?
The largest number that can be represented by 4 bits is:
WAN
Provides a certain service and manages resources.
5. The first IBM PC was released to the public prior to 1985.
Which operation is not performed by computer
Tick the input devices
Which of the following is not an input device?
Tells the operating system what type of program it needs to open.
People who interact with the computer system, they are also called the end users.
Video file
Machine language is
Keyboard, mouse, CPU, monitor, printer, speakers.
The translator program used in assembly language is called
In a colour bit mapped graphic, if you use 4 bits for each pixel how many colours can you represent?
Denary number system has base
Software in computer
It is a free, online photo-sharing application and social network platform that was acquired by Facebook in 2012.
Instructions and memory address are represented by
Software has two types--------
Most computer system have which six components?
9. Which of the following is generally used as a computer input device?
An output device used to transmit sound.
What are the three decisions making operations performed by the ALU of a computer?
Carbon Copy; Blind Carbon Copy
1. Which of the following is the lowest level of computer language?
Where information not being used by the CPU is stored.
Tick the output devices
An operating system is a----------------
It is a social networking service and website started in February 2004. It was built by Mark Zuckerberg.
From the following which is an output device?
The most common and widely used computer today which you can see in homes, schools, and in most businesses.
The binary number 1101 represents the decimal number _______________
The difference between memory and storage is that memory is _____ and storage is __
Choose the output device listed below
It is the physical part of computer which includes the input and output devices.
It is a computer input device modeled from the keys of typewriter.
It the most powerful computer available.
There is no separate code for every alphabet, color, number, symbol
The term gigabyte refers to
The brain of any computer system is
Which of the following machine was not invented by Charles Babbage?
What component is this...?
CD-ROM is a
What produces useful information out of data?
Convert 100101 to denary
An internal card the enables high quality pictures on the monitor.
Which of the following is true of RAM?
An integrated circuit is
Convert 83 to binary
An electronic device that can store and process data to help users complete tasks. Ex: Refrigerators, phones, game systems, TV, eBooks, i Pods.
A bit ______ graphic is one way of storing an image on a computer.
"Father of the computer", Babbage is credited with inventing the first mechanical computer that eventually led to more complex designs.
Where to find resources on the host. The host is the webpage.
Any invention including tools, machines, techniques, and power sources.
Which one is the largest space?
Which of the following are the best units of data on an external storage device?
Uses your internet to upload and save your data to an online space.
These are set of guidelines and rules to follow when using the hardware, the software applications, and the data.
How is each character stored in the computer-------------
This is when the computers are linked to a network and enables sharing of information and files.
High level language is also called
Keyboard, screen, mouse, game pads, scanner.
Robots can be used in automations
When was Pascaline invented?
The acronym ROM stands for:
Choose the input device listed below
Another name for main memory is:
It is physical equipment that implements the data processing so that useful information may come as a result.
A physical connection between the microprocessor memory and other parts of the microcomputer is known as
LAN
Random Access Memory stores files temporarily being used by the CPU>
Abacus was the first
The smallest number that can be represented by 4 bits is:
RAM is an example of which type of storage?
Web cam is an
What form of data does a computer store?
Printer, speaker.
Programs designed to perform specific tasks is known as
2. The term 'GUI' stands for...
Which backing storage device does a Raspberry Pi use?
What is an input device?
Types of storage devices
The central processing unit (CPU) consists of
Which of the following is found in RAM when the computer is being used?
The ALU of a computer responds to the commands coming from
Microsoft Word is an example of ___________ software.
If volatile means that data is lost when the power is turned off, which term means that it is stored even without power?
Which of the following device was not invented by Babbage?
Spam
Tick two of the following options that are non-volatile
The hard drive saves data
It is a collection of computer network that link billions of different computers around the world.
Brain of the computer that performs instructions defined by software.
It is an American micro-blogging and social networking service on which users post and interact with messages known as "tweets".
An electronic visual display for computers.
Hardware is:
Operating system, editors, and debuggers comes under?
The internal fan that cools the microprocessor.
How many bits are in a byte? (type one number only)
Software used to control the computers boot up and its peripheral equipment.
AI and ML stands for
...is a computer program that contains the set of instructions needed to tell the hardware what to do
Printed circuit board on which the CPU, RAM chips and other electronic circuit elements are located.
The ___________________ is the part of the computer system that decides where to send data to be processed.
What is the date when Babbage conceived Analytical engine
6. Which of the following is not a database program?
Which of the following is not an electronic computer?
Software
Operating system
Properly arranged data is called
RAM is type of --------
Attachment
These are the facts and facet of records that we input into the computer.
From the following which is not an input device
Which computer was considered the first electronic computer until 1973 when court invalidated the patent?
A device that optically scans images, printed text, handwriting, or an object, and converts it to a digital image
Which of the following is the device that connects internal components together in a computer system?
John Napier invented Logarithm in
A device that provides power to a computer.
Which of the following storage devices can store maximum amount of data?
A disc usually used to store music files.
Internet Protocol
It refers to the people involved in the data processing operations such as the programmers, computer operators, and system analysts.
A group of computers that are connected together in order to share resources quickly and efficiently.
4. Who is usually referred to as the 'Father of Computers' ?
Which of the following is machine independence program?
A computer consists of
Which of the following is NOT an embedded system?
Read Only Memory- Permanent memory that cannot be changed. It makes the BIOS function. Checks your OS.
It serves as a gateway to transfer data between networks.
What is ASCII?
_Select all examples of input devices below.
Full form of CPU is
Tick the backing storage devices
Full form of ALU is
How many kilobytes are in a megabyte? (type one number only)
Hacking
Devices used to insert data into a computer (keyboard, mouse, microphone, scanner, voice recognition)
Which of the following terms is the most closely related to main memory?
The decimal number 9 is represented by ________ in binary.
10. 'WYSIWYG' is a great little computer word. But what does it stand for?
What is the responsibility of the logical unit in the CPU of a computer?
7. What is the word 'pixel' short for?
A computer disc usually used to store video/movies.
Devices that projects images, gives sound, and basically gives out the info from the computer (monitor, printer, projector, speakers)
How many bits would it take to represent this black and white image?
The activity of defrauding an online account holder of financial information by posing as a legitimate company.
RAM saves data
True
Microsoft Excel document
3. The keyboard layout designed by Sholes is :
Which device can understand difference between data & programs?
The CPU (central Processing Unit):
Which one do you like?
Which unit converts computer data into human readable form?
An paste that is applied on the CPU to transfer the heat from the microprocessor to the heat sink/CPU fan.
CPU
Uniform Resource Locator
What is a backing storage device?
It is a computer output device that produces a permanent or hard copy of documents stored in the computer.
Resolution of an image is dependent on
An advanced computer pointing device that uses a light-emitting diode (LED)
Name the component of the computer system that stores data that are currently being used by the CPU ___________________________________.
What component is this...?
What type of data stored in the RAM.
Which of the following is not a form of data?
The ALU of a computer normally contains a number of high speed storage element called
The smallest unit of memory. 8 bits = 1 byte.
A device that enables the computer to send and receive electronic communication signals for internet and email.
-------------is used to measure memory
Web browser, e-mail
Text must be stored in a binary code in computers. this code is called:
which is not input device
Web browsers, word processors, accounting programs.
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