Wednesday, April 30, 2014

Computer Awareness

1.What do we call the automatic execution of high-priority computer programs that have been designed to

 pre-empt the use of computer resources? 

[A]Foreground processing

[B]Background processing

[C]Black processing. 

[D]White processing.

2.What is the use of Digitizer as an input device?

 [A]To Convert graphic and pictorial data into binary inputs

 [B]To convert graphic and pictorial data into analog inputs

 [C]Debugging

 [D]None of the above Uses

3.What do we call a storage device where the access time is effectively independent of the location of the data? 

[A]Direct Access Storage Device

 [B]Secondary Storage Device

 [C]Primary Storage Device

 [D]Gateway Device

4.What do we call the pictorial representation that uses predefined symbols to describe either the logic of a 

computer program or the data flow and processing steps of a system? 

[A]Algorithm 

[B]Flowchart 

[C]Block diagram

[D]]Loop

5.The peak cell rate (PCR), sustainable cell rate (SCR), and maximum burst size (MBS) are used for 

measurement of ?

 [A]Bandwidth

 [B]Channel Capacity 

[C]Frequency Modulation

 [D]Amplitude distortion

6.What do we call a CPU that is designed specifically to handle the communications processing task with main 

purpose is to off-load communications processing task from the host computer so that the host computer can be 

dedicated for applications and data processing jobs?

 [A]Backend processor 

[B]Front-end processor 

[C]Node processor 

[D]File Server

7.Dynamic Adhoc Wireless Networks (DAWN) usually come under ___?

 [A]2 G 

[B]3 G

 [C]4 G

 [D]5G

8.Which among the following has been standardized in the IEEE 802.3 specification? 

[A]Bluetooth

[B]Ethernet 

[C]WiMAX

[D]All of them

9.Which among the following is NOT a search engine?

 [A]Google

 [B]Baidu

 [C]Wolfram Alfa  

[D]Yahoo

10.Which among the following is a high-level language used to develop software applications in compact efficient 

code that can be run on different types of computers with minimal change? 

[A]FORTRAN 

[B]C

[C]COBOL

[D]ALGOL















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