Computer Basics

51.What is a group of instructions that tells a computer what to do?
A. Mentor
B. Instructor
C. Compiler

D. Program

Option”D” is correct
52.On which principle the working of digital computer is based?
A. Only on logic
B. On electronic circuit
C. On calculation and logic

D. On measurement

Option”C” is correct
53.What is the meaning of data processing?
A. Collection of data
B. Computer system
C. Do Calculations

D. Preparing information for commercial use

Option”D” is correct
54.Which of the following is the largest software company in India?
A. Infosys
B. TCS
C. Wipro

D. HCL

Option”B” is correct
55.What is CRAY?
A. Mini Computer
B. Micro Computer
C. Mainframe Computer

D. Super Computer

Option”D” is correct
56.Where is microsoft office?
A. New York
B. London
C. Seattle

D. Paris

Option”C” is correct
57.What is the full name of LCD?
A. LEAD CRYSTAL DEVICE
B. LIGHT CENTRAL DISPLAY
C. LIQUID CENTRAL DISPLAY

D. LIQUID CRYSTAL DISPLAY

Option”D” is correct
58.When a computer executes a program, where does that program get stuck?
A. RAM
B. ROM
C. Hard Disk

D. Floppy Disk

Option”A” is correct
59.What is the permanent memory of a computer called?
A. RAM
B. ROM
C. CPU

D. CD-ROM

Option”B” is correct
60.Which of the following is not an output device?
A. Injection Printer
B. Plotter
C. Illuminated symptom awareness

D. Speaker

Option”C” is correct