A. Operating System
B. Storage Device
C. Processor
D. Output Device
✅ The correct answer is option A.
Computer Basics
The third generation of computers covers the period:
A. 1971-1982
B. 1982-1994
C. 1959-1964
D. 1965-1971
✅ The correct answer is option D.
Which one of the following is the first second-generation computer?
A. IBM 7090
B. IBM 801
C. IBM 7070
D. IBM 650
✅ The correct answer is option A.
Which is considered a direct entry input device?
A. Optical scanner
B. Mouse
C. Light pen
D. Digitizer
✅ The correct answer is option E.
Computer instructions written with the use of English words instead of binary machine code is called
A. Mnemonics
B. Symbolic code
C. Gray code
D. Op-code
✅ The correct answer is option B.
Which of the following is NOT a primary storage device?
A. Magnetic tape
B. Magnetic disk
C. Optical disk
D. All of the above
✅ The correct answer is option D.
Which is not necessary when using bar codes in supermarkets?
A. Point-of sale (POS) terminal
B. Check digit on the bar code
C. Price on the shelf
D. Price on the goods
✅ The correct answer is option C.
Which of the following functional components of a computer is responsible for the transient or temporary storage used by the CPU?
A. Input
B. Output
C. CPU
D. Memory
✅ The correct answer is option D.
When installing ______ The user must copy usually decompress program file from CDROM or medium to the hard disk.
A. Programming software
B. System hardware
C. Application hardware
D. Application software
✅ The correct answer is option A.
What menu is selected to cut, copy, and paste?
A. File
B. Tools
C. Special
D. Edit
✅ The correct answer is option D.