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WorksheetsS2 Computer Systems
Total questions: 33
Worksheet time: 24mins
Which of the following is computer hardware?
Monitor
Scanner
Keyboard
All of the above
Which of the following is an input device?
A computer monitor
A mouse
A CD ROM
A printer
Which of the following is an output device?
A hard disk
A CD ROM
A computer monitor
A keyboard
Q4. John is trying to save his project data. Which of the following can he use as a storage device?
A CD ROM
A laser printer
RAM (Random Access Memory)
A scanner
Q5. Which of the following is an input device?
A speaker
A speed camera
A flash drive
An inkjet printer
Which of the following is an output device?
A laser printer
A scanner
A joystick
A lift button
John wants to share 12 photos from his vacation with his friend, Mike, who uses a different PC. What device would be suitable for John to use?
A memory stick
A CD ROM
A scanner
A printer
What is the purpose of the CPU?
To create data
To store data
To process data
To delete data
RAM stands
Random Access Memory
Random Account Memory
Random Allowance Memory
Random Access Mirrors
ROM stands
Read on-access Memory
Read Only Memory
Read on Memory
Read on and off Memory
RAM is a fast temporary type of memory in which programs, applications and data are stored.
True
False
What number system do computers use?
Binary
Decimal
ASCII
Denary
The binary number 0000 1010, converted to denary (decimal) is
2
3
10
18
The binary number 0001 0001, converted to denary (decimal) is:
3
17
101
10, 001
Which of the following is true of RAM?
All data/instructions are lost when the power is turned off
Data/instructions are permanent
It is connected externally to the computer system
Contains the bootstrap
Which of the following is true of ROM?
All data/instructions are lost when the power is turned off
Data/instructions can be edited when required
It is connected externally to the computer system
Contains the bootstrap
Which of the following is found in RAM when the computer is being used?
Software currently in use
The bootstrap
The motherboard
A USB stick
Choose the input device listed below
Keyboard
Speakers
USB Stick
Monitor
Choose the output device listed below
Microphone
Speakers
Hard Disk Drive
Mouse
Choose the storage device listed below
Earphones
Controller
SD Card
Mouse
Convert 0010 0101 to denary
(a)
Convert 83 to binary
(a)
What does CPU stand for?
Central Primary Unit
Connected Portal Unit
Control Panel Unit
Central Processing Unit
Which is an examples of storage?
Hard Drive
Mouse
Monitor
Binary
What kind of 'base' system is binary known as?
Base 12
Base 8
Base 2
Base 10
A: 3 GHz Quad Core CPU
B: 3 GHz Duel Core CPU
