
Apex Session 2
Quiz
•
Professional Development
•
1st Grade
•
Practice Problem
•
Hard
M Salman
Used 2+ times
FREE Resource
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What will be the output of the following code?
Integer number = 0;
if (number > 0){ system.debug(The number is positive.);}
else if (number < 0) { system.debug('The number is negative.');}
else { system.debug('The number is 0.');}
The number is positive.
The number is negative.
The number is 0.
None of them.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will be the output of the following code?
Integer num = 5;
if(num = 5){
system.debug(num);
}
5
6
error
0
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method is used to know the size of list?
size()
isEmpty()
isLength
isSize()
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Remove one element from the list where element value is 2
List<Integer> numList = new List<Integer>{1 , 2};
numList.remove(0);
numList.remove(1);
numList.remove(2);
numList.remove(3);
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What will be the output of the following code?
List<String> days = new List<string>{'a','b','c','d'};
for(Integer j = 1; j < days.size(); j++ ){
system.debug(days.get(j));
}
a to d
a to c
b to d
c to d
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many times this loop will run:
Integer num = 10;
while(num < 20 ){
system.debug(num);
}
1 time
10 times
20 times
infinite times (Apex CPU time limit exceeded)
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What will be the output of the following code?
boolean flag = false;
if(flag){ system.debug('The output is false');
else if(!flag){ system.debug('The output is true');}
else{system.debug('I do not know the output');}
The output is false
The output is true
I do not know the output
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