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WorksheetsIST Hardware 1
Total questions: 12
Worksheet time: 12mins
The QWERTY keyboard is the only keyboard layout for personal computers?
True
False
What is a USB?
A type of memory
A type of port
A connection device
An internet standard
Which of the following is not a function of hardware?
ALU
Input
Output
Storage
What is a microprocessor?
A CPU contained on one integrated circuit
Part of the CPU that performs data calculations and comparisons
Temporary storage area for small amounts of data
Another name for a personal computer
Scanners are input devices that perform what function?
Capture and store images in digital form rather than on film
Use a light source to read characters and barcodes
Capture sound
Make a digital representation of any printed image
Which of the following is not an input device?
CPU
Keyboard
Mouse
Digital Camera
Which of the following technology involves firing a beam of electrons onto the inside of a screen containing a coating of phosphor?
DPI
CRT
LCD
RGB
Which of these keys is used in combination with other keys?
Function
Escape
Shift
Capslock
Which item in the list does not belong?
RAM
ROM
CPU
Cache
Liquid Crystal Displays (LCD) rely on what technology to adjust the image?
LED
Polarised light
Colourful images
DC voltage
Liquid Crystal Displays (LCDs) are commonly used with:
Scanners
Printers
Portable Computers
Cameras
Which of the following terms is not related to digitising?
File conversion
Bit Mapping
Sampling
ASCII
