PRF192

PRF192

Assessment

Quiz

Science, Computers

University

Medium

Created by

Trình Hữu

Used 61+ times

FREE Resource

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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Once the function ends, the control is returned back to the ... function and execution continues from the statement immediately after the function call

a. executing

b.called

c.declared

d.calling

A

B

C

D

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

what number is equivalent to -4e3?

a.-4000

b.-400

c..004

d..0004

e.-40

A

B

C

D

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

what is the output when the sample code below executed?

#include<stdio.h>

int fn(int v){

if(v==1||v==0)

return 1;

if(v%2==0)

return (fn(v/2)+2);

else

return(fn(v-1)+3);

}

int main()

{

printf("%d\n",fn(5));

return (0);

}

a.6

b.9

c.8

d.7

e.5

A

B

C

D

E

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

which 2 options are correct about the function scanf?

a.EOF indicates that scanf filled all addresses successfully

b. scanf returns the number of addresses successfully filled of EOF

c.return avoid type

d.EOF indicates that scanf did not fill any address AND encountered an end of data character.

A

B

C

D

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

what is the output when the sample code below is executed?

int s=35;

printf("%d%d%d",s==35,s+20,s>40)

a.1 35 1

b.1 55 1

c.0 55 0

d.1 55 0

A

B

C

D

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

according to the standard C specification, what are the respective minimum sizes (in bytes) of the following two data type: int and long?

a.2,8

b.4,8

c.2,4

d.2,2

A

B

C

D

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

what does the following declaration mean (if there are more than one correct answers, choose the best one)

int *ptr[10];

a.array of 10 integer pointers

b.pointed to the array of 10 elements

c.array of 10 pointers

A

B

C

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