Quiz #7_ Attempt review _ eClass
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School
University of Alberta *
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Course
201
Subject
Computer Science
Date
Apr 3, 2024
Type
Pages
6
Uploaded by SuperHumanSteel1194
3/29/24, 12:32 AM
Quiz #7: Attempt review | eClass
https://eclass.srv.ualberta.ca/mod/quiz/review.php?attempt=15181059&cmid=7580431
1/6
Started on
Wednesday, 20 March 2024, 2:45 PM
State
Finished
Completed on
Wednesday, 20 March 2024, 3:00 PM
Time taken
15 mins 30 secs
Grade
9.00
out of 10.00 (
90
%)
Question 1
Correct
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Question 2
Correct
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You can use realloc() to shrink the size of an already allocated memory block. E.g: You can reduce the size of a memory block of size 12 bytes
to a size of 4 bytes using realloc().
Select one:
True
False
The correct answer is 'True'.
This a valid function declaration.
Select one:
True
False
The correct answer is 'True'.
3/29/24, 12:32 AM
Quiz #7: Attempt review | eClass
https://eclass.srv.ualberta.ca/mod/quiz/review.php?attempt=15181059&cmid=7580431
2/6
Question 3
Correct
Mark 1.00 out of 1.00
Question 4
Correct
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Which of the following statements will free the space allocated in the memory pointed by 'ptr'?
Select one:
a.
ptr.free();
b.
free(ptr);
c.
ptr = NULL;
d.
free(ptr = NULL);
e.
None of the above
Your answer is correct.
The correct answer is: free(ptr);
Select the correct preprocessor directive to create a macro N
equal to 50
.
Select one:
a.
#define N 50
b.
define N 50
c.
#define N=50
d.
#macro N 50
e.
#macro N=50
f.
None of the above
Your answer is correct.
The correct answer is: #define N 50
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3/29/24, 12:32 AM
Quiz #7: Attempt review | eClass
https://eclass.srv.ualberta.ca/mod/quiz/review.php?attempt=15181059&cmid=7580431
3/6
Question 5
Correct
Mark 1.00 out of 1.00
Which of the following is/are a wrong way of declaring a struct in C?
A.
B.
C.
Select one:
a.
A
b.
B
c.
C
d.
B and C
e.
None of them
Your answer is correct.
The correct answer is: C
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