A. Laser printers
B. Dot-Matrix
C. Line printer
D. Daisy wheel
✅ The correct answer is option A.
Computer mcqs
What does DRAM stand for?
A. Data Random Access Memory
B. Data Random Active Memory
C. Dynamic Random Access Memory
D. Double Random Access Memory
✅ The correct answer is option C.
Which of the following processor is software that accepts user ideas, manipulates and reorganises them in user-specified ways and then produces a refined model of those thoughts.
A. Distribute
B. Out-line
C. Multi
D. On-line
✅ The correct answer is option B.
General purpose computers are those that can be adopted to countless uses simply by changing its
A. Output Device
B. Input Device
C. Program
D. Processor
✅ The correct answer is option C.
Which of the following memories contains a thin film of magnetic material sandwitched between two permanent bias magnets?
A. ROM
B. Magnetic disk
C. Core memory
D. Bubble memory
✅ The correct answer is option C.
Which storage device cannot be erased?
A. A floppy disk
B. Magnetic tape storage
C. A CD-ROM
D. All of the above
✅ The correct answer is option C.
Which of the following operating systems is produced by IBM?
A. OS-2
B. Windows
C. DOS
D. UNIX
✅ The correct answer is option A.
ENIAC (Electronic Numerical Integrator and Calculator) had huge advantage over Mark I because it used electronic valves in place of the electromagnetic switches. In the beginning, ENIAC was used for calculating the path of artillery shells. For which other was weapon design was it utilized?
A. hydrogen bomb
B. atom bomb
C. agnimissile
D. fighter aircraft
✅ The correct answer is option A.
The ability of a computer system to remain operational despite various failures is
A. Relation
B. Schema
C. Resilience
D. Versatility
✅ The correct answer is option C.
Factory production lines can be automated using?
A. Machine tools
B. VDUs
C. Plotters
D. None of these
✅ The correct answer is option B.