Wells Fargo Data Types Questions and Answers 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 she wants to include the date of the program creation, the author and other information with the program. What component should she use?

Header files

Iteration

Comments

Preprocessor directive

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Question 2

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 = 30c = &a

c = &a

d = c

a = a + 10

print *c

30

40

4165

4166

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Question 3

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

18

6

32

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Question 4

Time: 00:00:00

A language has 28 different letters in total. Each word in the language iscomposed of maximum 7 letters. You want to create a data-type to store a word ofthis 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

35

32

18

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Question 5

Time: 00:00:00

A 10-bit unsigned integer has the following range:

0 to 1000

0 to 1024

0 to 1023

1 to 1025

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Question 6

Time: 00:00:00

Parul takes as input two numbers: a and b. a and b can take integer valuesbetween 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 = 10 b = 200

a = 50 b = 100

a = 100 b = 50

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