Showing posts with label Computer Awareness. Show all posts
Showing posts with label Computer Awareness. Show all posts

Monday, August 2, 2010

Computer Awareness Test -5

1. Which statement is valid about magnetic tape?
a. It is a plastic ribbon
b. It is coated on both sides with iron oxide
c. It can be erased and reused
d. All of above

Thursday, July 29, 2010

Saturday, July 3, 2010

Computer Awareness Test -3

1. UNIVAC is
a. Universal Automatic Computer
b. Universal Array Computer
c. Unique Automatic Computer
d. Unvalued Automatic Computer

Wednesday, June 30, 2010

Computer Awareness Test -2

1. Once you edit the existing word document, to save the changes what would you press?
a) Ctrl+M
b) Ctrl+N
c) Ctrl+P
d) Ctrl+S
2.GUI is the abbreviated form of -
a) Graphical User Interface
b) Graphical Usable Interface
c) Graphical User Interaction
d) Graphical User Indication


Sunday, June 27, 2010

Computer memory and its types

As we all know about two memory devices RAM and ROM used in computer, below are the some terms used to describe memory and which are being given technical names. Have a look

Random access memory (RAM)--an essential component for running personal computers--determines the computer's speed. Computers possess five key functions: input, output, processing, storage and retrieval. RAM is designed for storage and retrieval functions. RAM provides a location for a computer's central processing unit (CPU) to access current information. Typically, RAM is referred to as a computer's memory.

Friday, June 25, 2010

Computer Awareness Test -1

1. OSI model is used for what -
a) to flow data from one computer to another over network
b) to flow data from many computers to super computer
c) to forcast the whether
d) to assess the earthquake
2. OSI model has how many layers -
a) 5
b) 6
c) 7
d) 9