Home ECAT Computer Science Test Online Preparation Mcqs

ECAT Computer Science Test Online Preparation Mcqs

ECAT Computer Science Test Online Preparation Mcqs With Answers Start Below

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Question 1 of 15

1. The operation of arithmetic logic unit “ALU” is directed by:

 
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

2. A group of related characters that are treated as a singles unit is called:

 
A.
B.
C.
D.

Question 2 of 15

Question 3 of 15

3. Smallest unit of memory is:

 
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

4. The concept of relational model was created in:

 
A.
B.
C.
D.

Question 4 of 15

Question 5 of 15

5. What is query?

 
A.
B.
C.
D.

Question 5 of 15

Question 6 of 15

6. Software to use the internet is:

 
A.
B.
C.
D.

Question 6 of 15

Question 7 of 15

7. Which university built the first all electronic computer in late 1945?

 
A.
B.
C.
D.

Question 7 of 15

Question 8 of 15

8. What layer of OSI model does date compression/

 
A.
B.
C.
D.

Question 8 of 15

Question 9 of 15

9. The principles of the relational database systems were introduced by:

 
A.
B.
C.
D.

Question 9 of 15

Question 10 of 15

10. Which SQL statement is used for changing the values of specified fields?

 
A.
B.
C.
D.

Question 10 of 15

Question 11 of 15

11. A computer derives its basic strength from:

 
A.
B.
C.
D.

Question 11 of 15

Question 12 of 15

12. A word processor can be used to:

 
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

13. A virus that replicates itself is called a:

 
A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

14. Which of the following is an e-email client?

 
A.
B.
C.
D.

Question 14 of 15

Question 15 of 15

15. Which one of the following is extension of header file?
 

A.
B.
C.
D.

Question 15 of 15


 

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