PSSSB Clerk IT MCQs on Computers and Information Technology Mock Test 1

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PSSSB Clerk IT MCQs on Computers and Information Technology Mock Test 1 Base Important Questions :-

1 .Which of the following is generally used for performing tasks like creating the structure of the relations, deleting relation?
A. DML(Data Manipulation Language)
B. Query
C. Relational Schema
D. DDL (Data Definition Language

2.The given Query can also be replaced with_______:
SELECT name, course_id
FROM instructor, teaches
WHERE instructor_ID= teaches_ID;
A. Select name,course_id from teaches,instructor where instructor_id=course_id;
B. Select name, course_id from instructor natural join teaches;
C. Select name, course_id from instructor;
D. Select name, course id from instructor;

3.What do you mean by one to many relationships?
A. One class may have many teachers
B. One teacher can have many classes
C. Many classes may have many teachers
D. Many teachers may have many classes

4. A Database Management System is a type of _________software.
A. It is a type of system software
B. It is a kind of application software
C. It is a kind of general software
D. Both A and C

5 .The term “FAT” is stands for____
A. File Allocation Tree
B. File Allocation Table
C. File Allocation Graph
D. All of the above

6.Which of the following can be considered as the maximum size that is supported by FAT?
A. 8GB
B. 4GB
C. 4TB
D. None of the above

7 .The term “NTFS” refers to which one of the following?
A. New Technology File System
B. New Tree File System
C. New Table type File System
D. Both A and C

8 . In SQL, which command is used to select only one copy of each set of duplicable rows
A. SELECT DISTINCT
B. SELECT UNIQUE
C. SELECT DIFFERENT
D. All of the above

9. The model for a _ resembles the hierarchical model in many respects.
A. Network database
B. Relational database
C. Distributed database
D. Hierarchical database

10. A report form
A. Appears on the computer monitor during data entry
B. Is used during report generation to format data
C. Both (a) and (b)
D. None of the above

PSSSB Clerk IT MCQs on Computers and Information Technology Mock Test 1 Answer Key:-

1. D
2. B
3. B
4. A
5. B
6. B
7. A
8. A
9. A
10. B

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PSSSB Clerk IT MCQs on Computers