1. Which of the following is / are the functions of operating system?
(1) Memory Management
(2) Access to I/O devices
(3) Controlled Access to files
(4) All the above
(5) None of these
2. Which of the following is fastest?
(1) Cache Memory
(2) Main Memory
(3) Secondary Memory
(4) Compact Disk
(5) Digital Versatile Disk
3. Each Web address is actually a series of numbers, which is usually called as————
(1) Domain Name
(2) URL
(3) http
(4) HTML
(5) IP address
4. Which of the following is used to connect a personal computer to a network?
(1) Modem
(2) NIC
(3) PIC
(4) CPU
(5) None of these
5. Which of the following is the short-cut key to close an active tab of a browser?
(1) Alt + F4
(2) Ctrl + C
(3) Ctrl + F4
(4) Shift + C
(5) Ctrl + W
6. Which of the following is true about URL?
(1) It is a web browser
(2) It is a messenger
(3) It is a mail service
(4) It is a global address of documents and other resources on World Wide Web
(5) It is same as internet
7. Which of the following keyboard short-cut is used to center the paragraph?
(1) Ctrl + C
(2) Ctrl + E
(3) Ctrl + L
(4) Ctrl + R
(5) None of these
8. Which of the following functions is not performed by servers?
(1) Processing Websites
(2) Database Sharing
(3) Storage
(4) Word Processing
(5) Email Processing
9. Which of the following is true about Secondary Storage?
(1) Does not require constant power
(2) Does not use magnetic media
(3) Consists of four main types of devices
(4) Does not store information for later retrieval
(5) None of these
10. Which of the following is the full form of LSI?
(1) Low Scale Information
(2) Large Scale Information
(3) Low Scale Integration
(4) Large Scale Integration
(5) Local Scale Integration
11. Which of the following Computer languages is used for Artificial Intelligence?
(3) C
(5) None of these
12. Which of the following is the slowest Internet connection?
(1) Digital Subscriber Line
(2) T1
(3) Cable Modem
(4) Leased Line
(5) Dial-Up
13. What is the full form of USB?
(1) Universal Security Block
(2) Universal Security Bus
(3) Under Security Block
(4) Universal Serial Block
(5) Universal Serial Bus
14. ‘FIND’ option is available under which of the following menu?
(1) Tools
(2) View
(3) File
(4) Edit
(5) None
15. Compilers and interpreters are themselves—–
(1) High-level language
(2) Codes
(3) Programs
(4) Mnemonics
(5) None of these
16. The access method used for magnetic tape is_________
(a) Direct
b) Random
c) Sequential
d) None of the above
17. By Processing we understand _______________
a) Processing string of only words
b) None of the above
c) String manipulation only
d) Processing string of numbers and special symbols
18. The difference between memory and storage is that the memory is__________ and storage is_________
a) Temporary, permanent
b) Permanent, temporary
c) Slow, fast
d) None of the above
19. Which of the Following holds the ROM, CPU, RAM and expansion cards
a) Hard disk
b) Floppy disk
c) Mother board
d) None of the above
20. The language that the computer can understand and execute is called ______
a) Machine language
b) Application software
c) System program
d) None of the above
21. Which of the following devices can be used to directly input printed text
a) OCR
b) OMR
d) None of the above
22. A floppy disk contains
a) Circular tracks only
b) Sectors only
c) Both circular tracks and sectors
d) None of the above
23. CD-ROM is a
a) Semiconductor memory
b) Memory register
c) Magnetic memory
d) None of the above
24. Actual execution of instructions in a computer takes place in
a) ALU
b) Control Unit
c) Storage unit
d) None of the above
25. Which of the following is used as a primary storage device
a) Magnetic tape
c) Floppy disk
d) None of the above

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