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 principles of the relational database systems were introduced by:

 
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

2. Architecture of modern computers is similar to a computing machine designed by:

 
A.
B.
C.
D.

Question 2 of 15

Question 3 of 15

3. What layer of OSI model does date compression/

 
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

4. A virus that replicates itself is called a:

 
A.
B.
C.
D.

Question 4 of 15

Question 5 of 15

5. Software to use the internet is:

 
A.
B.
C.
D.

Question 5 of 15

Question 6 of 15

6. Smallest unit of memory is:

 
A.
B.
C.
D.

Question 6 of 15

Question 7 of 15

7. Which key is used for moving cursor to next field of table?

 
A.
B.
C.
D.

Question 7 of 15

Question 8 of 15

8. What is query?

 
A.
B.
C.
D.

Question 8 of 15

Question 9 of 15

9. Formula can be applied on:

 
A.
B.
C.
D.

Question 9 of 15

Question 10 of 15

10. A collection of related fields in data organizing is called:

 
A.
B.
C.
D.

Question 10 of 15

Question 11 of 15

11. Which of the following keyboard shortcuts is used to change the case?

 
A.
B.
C.
D.

Question 11 of 15

Question 12 of 15

12. Which component is responsible for comparing the contents of two pieces of data?

 
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

13. The microphone converts the sound into:

 
A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

14. What does the acronym ISDN stand for?

 
A.
B.
C.
D.

Question 14 of 15

Question 15 of 15

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

 
A.
B.
C.
D.

Question 15 of 15


 

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