
ch456713
Authored by Amrit Selva Ganesh
Other
University
Used 3+ times

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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is an lvalue in C?
A) A label name
B) A literal constant
C) An object stored in computer memory
D) An error message
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What does the statement count++ do?
Sets count to 0
Increments count by 1
Multiplies count by 2
Decreases count by 1
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which of the following is a correct use of assignment chaining?
i + j + k = 0;
i == j == k == 0;
i = j == k = 0;
i = j = k = 0;
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the output of
i = 8; j = 4; i *= j++;
printf("%d %d", i, j); ?
32 4
40 5
40 4
32 5
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which form of increment returns the incremented value immediately?
x--
--x
++x
x++
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
In a switch statement, what data types can the controlling expression be?
int, char, enum
array
string and float
float and double
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the output if grade = 3 ?
switch (grade) { case 4: printf("Excellent"); case 3: printf("Good"); case 2: printf("Average"); case 1: printf("Poor"); case 0: printf("Failing"); }
GoodAveragePoorFailing
Good
GoodAverage
GoodAveragePoor
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