A. to provide a hard copy
B. to read, interpret and process the information and instruction
C. to communicate with the operator
D. to provide external storage of text
✅ The correct answer is option B.
Computer mcqs
Which is a secondary memory device?
A. CPU
B. ALU
C. Floppy disk
D. Mouse
✅ The correct answer is option C.
A daisy wheel is a type of?
A. Storage device
B. Pointing device
C. Scaning Device
D. Printer
✅ The correct answer is option D.
Which is a basic technique, using activity networks.
A. CPA
B. VLSI
C. GIGO
D. MSI
✅ The correct answer is option A.
In 1999, the Melissa virus was a widely publicized:
A. e-mail Virus
B. Macro virus
C. Trojan Horse
D. Time Bomb
✅ The correct answer is option A.
A program component that allows structuring of a program in an unusual way is known as
A. Correlation
B. Coroutine
C. Diagonalization
D. Quene
✅ The correct answer is option B.
Why is the width of the data bus so important to the processing speed of a computer?
A. The narrower it is, the greater the computer’s processing speed
B. The wider it is, the more data that can fit into main memory
C. The wider it is, the greater the computer’s processing speed
D. The wider it is, the slower the computer’s processing speed
✅ The correct answer is option C.
In comparison with static RAM memory, the dynamic RAM memory has
A. lower bit density and higher power consumption
B. higher bit density and higher power consumption
C. lower bit density and lower power consumption
D. higher bit density and lower power consumption
✅ The correct answer is option D.
Which of the following is the coding of data so that is can’t be easily understood if intercepted.
A. Barcode
B. Decoder
C. Encryption
D. Mnemonics
✅ The correct answer is option C.
Which of the following languages is more suited to a structured program?
A. PL/1
B. FORTRAN
C. BASIC
D. PASCAL
✅ The correct answer is option D.