Computer Knowledge - 3 (for Bank Exams)

 Computer Knowledge – 3

Directions for questions 1-11: Expand the following terms:

1.       ODBC

Ans:  Open Database Connectivity.

2.       HTML

Ans:  Hyper Text Mark-up Language

3.       RISC

Ans:  Reduced Instruction Set Computing

4.       ASCII

Ans:  American Standard Code for Information Interchange

5.       ANSI

Ans:  American National Standard Institute.

6.        XML

Ans:  Extended Mark-up Language

7.        FLOPS

Ans:  Floating Point Operating Per Second

8.       SQL

Ans:  Sequential Query Language

9.       QBE

Ans:  Query By Example

10.   ALE

Ans:  Address Latch Enable

11.   What is lagging in DBMS ?

Ans:  Reduced Redundancy.

Directions 12 to 20: For the following questions find the odd man out

12.   Unix

OS/2

CMOS

MSDOS

Ans:  CMOS

13.   Oracle

Informix

Sybase

LISP

Ans: LISP

14.   Laser

Inkjet

Dot-matrix

Mouse

Ans: Mouse

15.   Dir

Cls

Csh

Copy

Ans: Csh

16.   Bit

Byte

Nibble

Digit

Ans: Digit

17.   Hard Disk

Floppy Drive

CD ROM

Cache

Ans: Cache

18.   SQL

QUEL

QBE

ORACLE

Ans: Oracle

19.   C++

JAVA

VC++

PASCAL

Ans: PASCAL

20.   Projection Operation

Selection Operation

Intersection

Set Difference Operation

Ans: Intersection

21.   Which of the following is a universal gate?

(a) OR

(b) AND

(c) XOR

(d) NOR

 Ans: (d)

22.   The default back end of the VB is:

(a) Oracle

(b) Sybase

(c) Informics

Ans: Sybase

23.   What is meant by Superconductivity?

Ans: No resistance

24.   Viscosity

Ans: Friction

25.   What is the Lock Based Protocol used for?

Ans: Concurrency Control in DBMS