TCS NQT Data Types Quiz-1

Question 1

Time: 00:00:00
Neelam wants to share her code with a colleague, who may modify it. Thus she wants to include the date of the program creation, the author and other with the program. What component should she use?

header files

header files

Iteration

Iteration

Comments

Comments

pre processor

pre processor

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Question 2

Time: 00:00:00
Which is used to convert source code to target language

Linker

Linker

Loader

Loader

Executer

Executer

Compiler

Compiler

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Question 3

Time: 00:00:00
A 10-bit unsigned integer has the following range:

0 to 1000

0 to 1000

0 to 1024

0 to 1024

0 to 1023

0 to 1023

0 to 1025

0 to 1025

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Question 4

Time: 00:00:00
Tricha wants to store a list of binary data.Which of following data types should she use?

Boolean

Boolean

Integer

Integer

Character

Character

Floating

Floating

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Question 5

Time: 00:00:00
Which of the following options is an exception to being a part of composite data types?

Union

Union

Structure

Structure

Array

Array

Stack

Stack

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Question 6

Time: 00:00:00
A data type is stored as a 6 bit signed integer. Which of the following cannot be represented by this data type?

-12

-12

6

6

18

18

32

32

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Question 7

Time: 00:00:00
What is the output of the following code statements? The compiler saves the first integer at the memory location 4165 and the rest at consecutive memory spaces in order of declaration. Integer is one byte long.

integer a
pointer c, d
a = 30
c = &a
d = c
a = a + 10
print *c

30

30

40

40

4165

4165

4166

4166

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Question 8

Time: 00:00:00
A language has 28 different letters in total. Each word in the language is composed of maximum 7 letters. You want to create a data-type to store a word of this language. You decide to store the word as an array of letters. How many bytes will you assign to the data-type to be able to store all kinds of words of the language.

7

7

75

75

29

29

126

126

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Question 9

Time: 00:00:00
Parul takes as input two numbers: a and b. a and b can take integer values between 0 and 255. She stores a, b and c as 1-byte data type. She writes the following code statement to process a and b and put the result in c.
c = a + 2*b
To her surprise her program gives the right output with some input values of a and b, while gives an erroneous answer for others. For which of the following inputs will it give a wrong answer?

a = 200 b = 10

a = 200 b = 10

a = 10 b = 200

a = 10 b = 200

a = 50 b = 100

a = 50 b = 100

a = 100 b = 50

a = 100 b = 50

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["0","40","60","80","100"]
["Need more practice!","Keep trying!","Not bad!","Good work!","Perfect!"]

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