DDL stands for ——————.
(1) Defined Data Language
(2) Data Defined Language
(3) Data Definition Language
(4) Double Data Language
(5) None of these
Q.2. Which layer acts as an interface between network medium & devices ?
(1) Physical layer
(2) Network layer
(3) Application layer
(4) Data Link layer
(5) None of these
Q.3. Which of the following is the biggest unit for storing data ?
(1) Petabyte
(2) Terabyte
(3) Gigabyte
(4) Yottabyte
(5) None of these
Q.4. Which of the following is an educational website?
(1) www.google.com
(2) Info.apple.com
(3) web.mit.edu
(4) www.cnet.com
(5) None of these
Q.5. What is a virus ?
(1) Software
(2) Program
(3) URL
(4) Server
(5) None of these
Q.6. In which version of windows, Taskbar was introduced ?
(1) Windows 2000
(2) Windows 95
(3) Windows 98
(4) Windows XP
(5) None of these
Q.7. When you open a program it goes into ———-.
(1) RAM
(2) ROM
(3) Cache
(4) Hard drive
(5) None of these
Q.8. Which of the following is known as sleep mode?
(1) Hibernate
(2) Shut down
(3) Stand by
(4) Power off
(5) None of these
Q.9. What should be done to check the RAM of the system ?
(1) Control panel > User Accounts > Properties
(2) My computer > Properties
(3) My Documents > Properties
(4) My computer Double click
(5) None of these
Q.10. Which device is an example of built – in firewall ?
(1) Ethernet
(2) Router
(3) Gateway
(4) Network
(5) None of these
ANSWERS
Q.1.(3) Data Definition language
Q.2.(1) Physical layer
Q.3.(4) Yottabyte
Q.4.(3) Web.mit.edu
Q.5.(2) Program
Q.6.(2) Window 95
Q.7.(1) RAM
Q.8.(3) Stand by
Q.9.(2) My computer > properties
Q.10.(2) Router
