Q1. Digital computers use a ________ system to encode data and programs.
(a) Semiconductor
(b) Decimal
(c) Binary
(d) RAM
(e) ROM
Q2. A main characteristic of computer system is ______, that can perform different types of tasks at the same time.
(a) Diligence
(b) Versatility
(c) Accuracy
(d) Speed
(e) No IQ
Q3. Something which has easily-understood instructions is said to be:
(a) Information
(b) Word processing
(c) Icon
(d) User friendly
(e) None of these
Q4. Which among the following term is related to the collection of links throughout the Internet that creates an interconnected network?
(a) WWW
(b) Web
(c) World Wide Web
(d) All of the above options
(e) Wide Area Web
Q5. Commands at the top of a screen such as File-Edit, Format and Tools to operate and change things are incorporated in __________________.
(a) Menu bar
(b) Tool bar
(c) User friendly
(d) Word processor
(e) None of these
Q6. The first electronic digital computer contained _________?
(a) Electronic valves
(b) Neural Networks
(c) Fuzzy Logic
(d) Semiconductor memory
(e) None of these
Q7. A set of instructions telling the computer what to do is called-
(a) Mentor
(b) Instructor
(c) Compiler
(d) Program
(e) Debugger
Q8. Which of the following kind of devices allow the user to add components and capabilities to a computer system?
(a) System boards
(b) Storage devices
(c) Input devices
(d) Output devices
(e) Expansion slots
Q9. _____ is a Windows utility program that located and eliminates unnecessary fragments and rearranges filed and unused to disk space to optimize operations.
(a) Backup
(b) Disk cleanup
(c) Disk defragmenter
(d) Restore
(e) Disk restorer
Q10. Which of the following extension refers to System files?
(a) .COM
(b) .EXE
(c) .SYS
(d) .PRG
(e) None of these
Q11. The term ‘time sharing’ has been replaced by:
(a) multi-tasking system
(b) multi-programming system
(c) multi-processing system
(d) multi-execution system
(e) None of the above
Q12. Press __________ to open ‘Find’ dialog box.
(a) Ctrl + F
(b) Alt + F
(c) Tab + F
(d) Ctrl + Alt + F
(e) None of these
Q13. What is an intranet?
(a) A LAN of an organization
(b) A wide Area Network connecting all branches of an organization
(c) A corporate computer network
(d) A network connecting all computers of an organization and using the internet protocol (e) None of these
Q14. Specialized program(s) designed to allow particular input or output device(s) to communicate with the rest of the computer system is called _______.
(a) Computer
(b) Device drivers
(c) Interpreters
(d) Operating system
(e) None of these
Q.15 Which of the following scrambles a message by applying a secret code?
(a) Encryption
(b) Audits
(c) UPS
(d) Firewalls
(e) None of the above
