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