Computer MCQs 16
1. A states. is a bi-stable electronic circuit that has
(a) Multivibrator
(b) Flip-flop
(c) Logic gates ✓
(d) laten
2. Unwanted repetitious messages, such as unsolicited bulk e-mail is known as
(a) Spam ✓
(b) Trash
(c) Calibri
(d) Courier
3. DOS stands for
(a) Disk Operating System ✓
(b) Disk operating session
(c) Digital Operating System
(d) Digital Open system
4. Who is the chief of Microsoft
(a) Babbage
(b) Bill Gates ✓
(c) Bill Clinton
(d) Bush
5. Which of the following are input devices.
(a) Keyboard
(b) Mouse
(c) Card reader
(d) All of these ✓
6. Examples of output devices are
(a) Screen
(b) Printer
(c) Speaker
(d) All of these ✓
7. Which of the following is also known as brain of computer
(a) Control unit
(b) Central Processing unit ✓
(c) Arithmetic and language unit
(d) Monitor
8. IBM stands for
(a) Internal Business Management
(b) International Business Management
(c) International Business Machines ✓
(d) Internal Business Machines
9. translates and executes program at run time line by line
(a) Compiler
(b) Interpreter ✓
(c) Linker
(d) Loader
10. _____ is an OOP principle
(a) Structured programming
(b) Procedural programming
(c) Inheritance ✓
(d) Linking
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