CS201 Quiz 1 Set 4

Q1. What will be the result of arithmetic expression 5+25/5*5?

1. 9
2. 6
3. 45
4. 30

Correct answer: 30

Q2. If x = 11, and x %= 3, then value of x will be ___________.

1. 0
2. 11
3. 3
4. 2

Correct answer: 2

Q3. ________ loop is mostly used to perform repetition of a tasks for a known number of times.

1. Do-While
2. While
3. For
4. Nested Loop

Correct answer: For

Q4. In while loop the condition is checked __________ the execution of loop.

1. During
2. Before
3. At any time
4. After

Correct answer: Before

Q5. Which of the following is not a valid variable name in C++?

1. NameOfStudent
2. nameOfStudent
3. _studentName

Q6. Which of the following best describes a compiler?

1. Checks for syntax errors but does not translate the code
2. Executes machine code directly without any translation
3. Translates code line-by-line and executes it immediately
4. Translates the entire source code into machine code before execution

Correct answer: Translates the entire source code into machine code before execution

Q7. We comment the code, because it makes program __________________ .

1. Complex to understand
2. Heavy i.e. more space is needed for executable
3. Difficult to compile
4. Easy to understand

Correct answer: Easy to understand

Q8. If int a = 17; int b = 3; double c = a / b; What will be value of variable c?

1. 5
2. 5.6
3. 5.7
4. 5.5

Correct answer: 5

Q9. ________ stops execution at the line that contains error(s) in the code.

1. Compiler
2. Linker
3. Debugger
4. Interpreter

Correct answer: Interpreter

Q10. A _____________is a precise sequence of steps to solve a particular problem.

1. Program
2. Code
3. Statement
4. Analysis

Correct answer: Program