462. The report card and merit list forms the
A. Output data
B. Data processing
C. Central Processing
D. Input data
✅ The correct answer is option A.
426. The operation of a digital computer is based on _____ principle.
A. counting
B. measuring
C. electronic
D. logical
✅ The correct answer is option A.
428. High-level languages are not concerned with computer but with
A. Assembler
B. Machine code
C. Compiler
D. All of the above
✅ The correct answer is option A.
430. Conversion of an octal number 208 to its binary number is
A. 100002
B. 101112
C. 101102
D. 111102
✅ The correct answer is option A.
433. What is the function of Recycle Bin?
A. Store deleted file
B. Store temporary file
C. Store corrupted file
D. Store Document file
✅ The correct answer is option A.
436. Which type of computers use the 8 bit code called EBCDIC?
A. Minicomputers
B. Microcomputers
C. Mainframe computers
D. Supercomputers
✅ The correct answer is option C.
439. RAM chips
A. allow the computer to store data electronically
B. store data indefinitely unless you delete it
C. are secondary memory
D. All of the above
✅ The correct answer is option A.
442. Which of the following is a communication network that is devoted to carrying computer information.
A. Data point
B. Data module
C. Data network
D. Data pack
✅ The correct answer is option C.
445. Which one is not an input device?
A. Keyboard
B. Mouse
C. Speaker
D. Scanner
✅ The correct answer is option C.