A. Computer
B. Art
C. Music
D. Game
Basic computer knowledge
Which of the following could be Digital input devices for computes ?
A. Digital camcorder
B. Microphone
C. Scanner
D. All of these
The _______________ takes on different shapes depending on the task you are performing?
A. active tab
B. insertion point
C. mouse pointer
D. ribbon
In asynchronous serial communication the physical layer provides__________________?
A. start and stop signalling
B. flow control
C. both A and B
D. none of these
What do you call the smallest controllable element of a picture represented on a computer screen ?
A. Bit
B. Pixel
C. Point
D. Cell
Which of the following devices have a limitation that we can only read it but can not erase or modify it ?
A. Tape drive
B. Hard disk
C. Compact disk
D. Floppy disk
Header of a frame generally contains____________________?
A. synchronization bytes
B. addresses
C. frame identifier
D. all of these
The main system board of a computer is called the _______________________?
A. integrated circuit
B. mother board
C. processor
D. microchip
DSL is an example of _______________ connection ?
A. Broadband
B. Slow
C. Remote
D. Wireless
The main job of a CPU is to_____________________________?
A. carry out program instructions
B. store data / information for future use
C. process data and information
D. both (A) and (B)
