What value is the group if cost is 45?

C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter2: Basic Elements Of C++
Section: Chapter Questions
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1. Which of the following is not a correct identifier?
a. Number of Students
b. Num8
c. numOfStudents
d. number
2. Consider the statement below.
if(cost > 20)
if(cost < 50)
group = 1;
else
group = 2;
else
group = 3;
What value is the group if cost is 45?
а.
1
b. 2
с. 3
d. 0
3. Consider the statement below.
if(cost > 20)
if(cost < 50)
group = 1;
else
group = 2;
else
group
3;
What value is the group if cost is 100?
a.
1
b. 2
с. 3
d. 0
Transcribed Image Text:1. Which of the following is not a correct identifier? a. Number of Students b. Num8 c. numOfStudents d. number 2. Consider the statement below. if(cost > 20) if(cost < 50) group = 1; else group = 2; else group = 3; What value is the group if cost is 45? а. 1 b. 2 с. 3 d. 0 3. Consider the statement below. if(cost > 20) if(cost < 50) group = 1; else group = 2; else group 3; What value is the group if cost is 100? a. 1 b. 2 с. 3 d. 0
Expert Solution
Step 1

The name of identifier shouldn't contain any spaces and thus Number of Students cannot be a valid identifier

option a

Step 2

Given cost is 45

 

cost > 20 is true, so it should be group 1 or group 2

cost<50 is also true, so it is from group 1

 

option a

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