Practice Test: Question Set - 04
1. Which web server provides good customer support if it had any issues?
- (A) Apache
- (B) IIS
- (C) Lite speed
- (D) Nginx
2. Which part in loop evaluates the conditions?
- (A) Condition
part
- (B) Increment
/Decrement part
- (C) Initialization
part
- (D) Looping part
3. Which is the first phase of System Development Life Cycle?
- (A) Testing
- (B) Planning
- (C) Developing
- (D) Defining
4. Which statement is used to handle the error?
- (A) Try
- (B) Catch
- (C) Throw
- (D) Finally
5. Which method joins all array elements into string with specified separator?
- (A) Join()
- (B) Pop()
- (C) Push()
- (D) To string()
6. Which open source software is used to upload from client to server or download from server to client?
- (A) PHP
- (B) Perl
- (C) HTTP
- (D) FILEZILLA
7. How many types of operation are there in JavaScript?
- (A) 3
- (B) 4
- (C) 6
- (D) 8
8. Which sign an ‘assignment’ operator in JavaScript?
- (A) "="
- (B) "#"
- (C) "=
="
- (D) ""
answer=""=""> "< >"
9. Which error indicates that the numbers is outside the range of legal values?
- (A) Range Error
- (B) Reference
Error
- (C) Type Error
- (D) URI Error
10. Which key is used to declare a variable in JavaScript?
- (A) const
- (B) dec
- (C) dim
- (D) var
11. Which assignment operator is equivalent to a = a * 5?
- (A) a = 5 * 9
- (B) a = * 5
- (C) a * = 5
- (D) a = 5
12. Which feature in JavaScript has properties and methods?
- (A) Array
- (B) Function
- (C) Object
- (D) Controls
13. What will be the output for the following JavaScript code?
var x = 13
+”03”