Data Representation & Number System (Bank-PO Computer-Basics): Questions 8 - 15 of 30

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Question number: 8

» Data Representation & Number System » Binary

MCQ▾

Question

Decimal value of binary number (10101) 2-

Choices

Choice (4) Response
a.

22

b.

23

c.

21

d.

35

Question number: 9

» Data Representation & Number System » DBMS

MCQ▾

Question

A collection of related files is called a -

Choices

Choice (4) Response
a.

Data base

b.

Character

c.

Field

d.

Adjusting

Question number: 10

» Data Representation & Number System » Introduction

MCQ▾

Question

The computer code for interchange of information between terminals is

Choices

Choice (4) Response
a.

ASCII

b.

BCDIC

c.

BCD

d. All of the above

Question number: 11

» Data Representation & Number System » DBMS

MCQ▾

Question

The type of software that can, store, update, manipulate, and retrieve data is called -

Choices

Choice (4) Response
a.

graphics

b.

database management

c.

spreadsheet

d.

desktop publishing

Question number: 12

» Data Representation & Number System » DBMS

MCQ▾

Question

All the information collected during database development is stored in a:

Choices

Choice (4) Response
a.

Data warehouse

b.

CASE

c.

RAD

d.

Repository

Question number: 13

» Data Representation & Number System » DBMS

MCQ▾

Question

A transparent DBMS -

Choices

Choice (4) Response
a.

keep its physical structure hidden from users

b.

cannot hide sensitive information from users

c.

keep its logical structure hidden from users

d. None of the above

Question number: 14

» Data Representation & Number System » Binary

MCQ▾

Question

Decimal value of binary number (10101) 2 =________

Choices

Choice (4) Response
a.

28

b.

67

c.

30

d.

20

Question number: 15

» Data Representation & Number System » Binary

MCQ▾

Question

Which of the following statements about computer data is false?

Choices

Choice (4) Response
a.

It is comprised of one and zeros

b.

It is stored digitally

c.

It is always stored magnetically

d.

It can be repeatedly copied without losing quality.

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