692. 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.
694. 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.
696. 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.
699. 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.
662. What’s considered the ‘backbone’ of the World Wide Web?
A. Uniform resource locator (URL)
B. Hypertext mark-up language (HTML)
C. Hypertext transfer protocol (HTTP)
D. File transfer protocol (FTP)
✅ The correct answer is option C.
665. In digital computer, all the expressions are coded into
A. Octal digits
B. Binary digits
C. Hexadecimal digits
D. Decimal cligits
✅ The correct answer is option B.
668. What technology is used for flat panel displays?
A. Solid state
B. RBG monitor
C. VLSI
D. Direct view storage tube
✅ The correct answer is option A.
671. “Zipping” a file means
A. Encrypting the message
B. Compressing the message
C. Transfer the message
D. All of the above
✅ The correct answer is option B.
674. Where have the program and data to be located before the ALU and control unit of a computer can operate on it?
A. Internal memory
B. Secondary memory
C. Microprocessor
D. Magnetic tapes
✅ The correct answer is option A.
677. What is the main advantage of magnetic core memory over semiconductor RAM memory?
A. more compact and smaller
B. more economical
C. a bit does not have to write after reading
D. non volatile
✅ The correct answer is option D.