MODEL SOLVED MCQS

1) Problems in computer security is mostly caused by
Ans.: Ever increasing DOS attacks.

2) TTL token pole circuit is used for
Ans.: Voltage regulation

3) What are Network support layers
Ans.: Physical layer
Data link layer
Network layer
Transport layer

4) What are User support layers.
Ans.: Session layer
Presentation layer
Session layer

5)  Logical Link Control(LLC) standard is
Ans.: 1EEE 802.2

6) Type 0 grammar also called as
Ans.: Unrestricted grammar

7)  Verification and validation are components of
Ans.: Software Quality Assurance.

8) Application of function point analysis
Ans.: It is used to estimate and measure size of software.

9) Activity diagrams are used to 
Ans.: Express relation between systems and sub-system.

10) GSM (Global System for Mobile Communication) supports 
Ans.: TDMA (Time Division Multiplex Access).

11) Extract and Load data process in data warehousing is done by
Ans.: Load Manager

12)Line code is used to.
Ans.: Convert digital data into digital signal 

13)Expand FURPS
Ans.: F-Functionality
U-Usability
R-Reliability
P-Performance
S-Support ability 

14) Asynchronous Transfer MODE (ATM) has how many bytes.
Ans.: 53 bytes
Note: Header of ATM is 5 bytes.
Also called as cell relay.

15)  Serial to parallel processing is done by
Ans.: De-multiplexer.