ITI Copa mock test Part-1

 COPA mock test  

Copa mock test

ITI Copa mock test: Types of questions and answers in Copa mock test, COPA quiz questions, and answers.

Computer Operator and Programming assistant.

 

1. What is the difference between the intranet network, a __ Wires can distinguish between the network nodes in the real data Is.

A) wireless port
B) wireless access point
C) Wireless adapter
D) Wireless Tree

ANSWER= (B) wireless access point

 

2. _______ layer filter the proxy firewall

A) Application
B) Transport layer
C) Network Layer
D) none of these

ANSWER= (A) Application

 

3. Asymmetric key is also called

A) Secret key
B) Public key
C) Private key
D) None of these

ANSWER= (B)Public key

 

4. In an authentication using symmetric keys, if 10 people need to communicate, we need _______ keys.

A) 10
B) 45
C) 50
D) 90

ANSWER= (B) 45

 

5. PHP is a language which is

A) Server
B) loosly typed
C) client
D) system

ANSWER= (B) loosly typed

 

6. fopen () function in PHP is used to

A) open files
B) open folders
C) open remote server
D) none of these

ANSWER= (A) open files

 

7. How PHP files can be accessed?

A) Through web browser
B) Through web server
C) Through HTML files
D) all of these

ANSWER= (B)Through web server

 

8. AJAX stands for

A) Asynchronous javascript and xml.
B) Advanced JSP and xml.
C) Asynchronous JSP and xml.
D) Advanced javascript and xml.

ANSWER= (A) asynchronous javascript and xml.

 

9. A dial-up connection enables to connect to ISP using a

A) Modem /
B) Router
C) Gateways
D) Bridge

ANSWER= (A) Modem

 

10. DNS is an Internet service that translates domain names to or from ______

A) MAC address
B) IP address
C) Both of these
D) None of these

ANSWER= (D) IP address

 

11. What is used to identify a user who returns to a Website?

A) Cookies
B) Plug-ins
C) Scripts
D) ASPs

ANSWER= (A) Cookies

 

12. The JavaScript’s syntax calling a function/ method is a  system?

A) Primary expression
B) Functional expression
C) Invocation expression
D) Property Access Expression

ANSWER= (C) Invocation expression .

 

13. What is the maximum size of an IP packet for IPv4 or IPv6? / IPv4 ?? IPv6

A) 65540
B) 65535
C) 65577 c
D) 65580

ANSWER= (B)65535

 

14. Which of the following are JavaScript optimizers?

A) JSMin
B) Packer
C) Minify
D) Both JSMin and Packer

ANSWER= (D)Both JSMin and Packer

 

15. In the digital signature technique, the receiver of the message uses _______ to create plaintext.

A) Sender Public key
B) Her/his own Public key
C) Her/his own Private key
D) Her/his own Symmetric key

ANSWER= (A) Sender Public key