UTD CS1325 Exam 2 questions and answers A+ rated

UTD CS1325 Exam 2 questions and
answers A+ rated

Consider the following correct segment of a correct C program:



p=2;

while (p < 2000) {

p = 2 * p;

}

What is the out put?

1024

1023

2047

2048 - correct answer ✔✔2048



A continue statement can never appear in the else part of an if statement.

True or False? - correct answer ✔✔False



What is not a motivation for functionalizing a program?

1. Execution performance--functionalized programs run faster.

2. Avoid repeating code.

3. Software reusability--using existing code blocks to create new programs.

4. The divide-and-conquer approach makes development more manageable. - correct answer
✔✔1. Execution performance--functionalized programs run faster.

, The comma operator is most often used in ___________ statements.

for

while

do...while

if...else - correct answer ✔✔for



A programmer intentionally creates a for-loop with the following for header:

for ( ; ; )

The programmer's intent was most likely to create

1. an infinite loop

2. a syntax error

3. a logic error

4. a divide-by-zero error - correct answer ✔✔1. an infinite loop



Which statement is true?

1. The boss function normally knows when a worker function calls another function.

2. The boss function has to call other worker functions

3. "Hiding" of implementation details makes it difficult to understand software.

4. The boss function is normally unaware when a worker function calls another function. -
correct answer ✔✔4. The boss function is normally unaware when a worker function calls
another function.



Repetition of a set of instructions a specific number of times is called sentinel-controlled
repetition.

True or False? - correct answer ✔✔False



When a called function completes its task, it normally