Introduction to Computers-Data (CBSE-NET (UGC) Paper-I): Questions 12 - 18 of 30

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Question number: 12

» Introduction to Computers » Data

Appeared in Year: 2014

MCQ▾

Question

Binary equivalent of decimal number 35 is (December)

Choices

Choice (4) Response

a.

100011

b.

110001

c.

101011

d.

110101

Question number: 13

» Introduction to Computers » Data

MCQ▾

Question

A binary tree that has n leaf nodes. The number of nodes of degree 2 in this tree is ________.

Choices

Choice (4) Response

a.

n

b.

Log2n

c.

n - 1

d.

All of the above

Question number: 14

» Introduction to Computers » Data

MCQ▾

Question

Logical data refers

Choices

Choice (4) Response

a.

can be defined as fact, observation, assumption or occurrence and is a plural of “datum”

b.

in general refers to processed facts gathered from different sources

c.

to the way in which the data are recorded on the storage medium

d.

None of the above

Question number: 15

» Introduction to Computers » Data

MCQ▾

Question

Input

Choices

Choice (4) Response

a.

Hardware components that result in the transfer of data.

b.

A data or injunction you enter into the memory of a CPU

c.

All of the above

d.

Question does not provide sufficient data or is vague

Question number: 16

» Introduction to Computers » Data

MCQ▾

Question

SQL stands for

Choices

Choice (4) Response

a.

Structural quality language

b.

Strong query language

c.

Structural query language

d.

None of the above

Question number: 17

» Introduction to Computers » Data

MCQ▾

Question

Data item

Choices

Choice (4) Response

a.

is identified by 8 name and is assigned a value

b.

is something referred to as a field

c.

is a basic or individual element of data

d.

All a. , b. and c. are correct

Question number: 18

» Introduction to Computers » Data

MCQ▾

Question

The DBMS language component which can be embedded in a program is

Choices

Choice (4) Response

a.

The data manipulation language (DML)

b.

The data definition language (DDL)

c.

The database administrator (DBA)

d.

Question does not provide sufficient data or is vague

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