A. Interactive
B. Time sharing mode
C. Batch processing mode
D. All of the above
✅ The correct answer is option B.
Computer Basics
What do you need for an ink jet printer?
A. A drum
B. A cartridge
C. A ribbon
D. All of the above
✅ The correct answer is option B.
A digitizing tablet can be used for?
A. Tracing diagrams
B. Printing letters
C. Reading bar-codes
D. Playing
✅ The correct answer is option A.
The CPU is made up of control unit ALU and
A. Memory
B. Input-Output
C. Register unit
D. All of the above
✅ The correct answer is option A.
A computer has a 1024K memory. What does the letter K stand for
A. Kilometre
B. Thousand
C. 1024
D. MB
✅ The correct answer is option C.
An adder in which the bits of the operands are added one after another is
A. Half-adder
B. Full-adder
C. Serial adder
D. All of the above
✅ The correct answer is option C.
What process prepares the magnetic surface of a disk by creating concentric circles, called tracks, around the disk? (Each track is further divided into pic-shaped sections called sectors.)
A. Tracking
B. Formatting
C. Copying
D. Sectioning
✅ The correct answer is option B.
The equipment with which the computer talks to its users is called a
A. word processor
B. peripheral
C. software
D. diskette
✅ The correct answer is option B.
The input and output devices are located away from the central computer facility in which particular type of processing.
A. Time sharing
B. Batch processing
C. Interactive mode
D. Real time processing
✅ The correct answer is option B.
The CPU chip used in a computer is partially made out of
A. silica
B. carbon
C. copper
D. gold
✅ The correct answer is option A.