Free MCQs & Online Quiz Practice for Exams

Q: Which is a database language that defines the structure in which data are stored?

A) DNL

B) DCL

C) DDL

D) DML

Q: A field or a combination of fields used to identify a particular row in a relation is called

A) Secondary Key

B) Foreign Key

C) Primary Key

D) Alternate Key

Q: A combination of two or more columns used to identify a particular row in a relation is a

A) Secondary Key

B) Composite Key

C) Foreign Key

D) Primary Key

Q: Which of the following is used to store data in a database?

A) Table

B) Form

C) Query

D) Report

Q: _____ is a window that displays data for viewing, entering, and editing information.

A) Table

B) Form

C) Query

D) Report

Q: Which of the following is a logical data type?

A) Text

B) Memo

C) Auto-number

D) Yes/No

Q: Which of the following is an open-source application program?

A) MS Access

B) OpenOffice Base

C) SQL Server

D) MS Word

Q: What is the maximum size of a text field data type?

A) 253

B) 254

C) 255

D) 256

Q: _____ key is a unique key field in a table.

A) Secondary

B) Foreign

C) Composite

D) Primary

Q: Which key is used to create a one-to-many relationship between tables?

A) Secondary

B) Foreign

C) Composite

D) Primary

Q: Which is used to display data in an organized manner so that users can print it?

A) Table

B) Form

C) Query

D) Report

Q: Operating system is a(n)?

A) Application Software

B) System Software

C) Driver

D) Utility Program

Q: DOS stands for?

A) Doctor of System

B) System Software

C) Disk Operating System

D) Disk Operating Schemes

Q: Which one of the following is correct for multiprocessor operating systems?

A) Used on systems having only one processor

B) Cannot execute more than one process at a time

C) Run on systems having more than one processor

D) Run on systems having small limited memory

Q: Multiprogramming refers to?

A) Having several programs in RAM at the same time

B) Multiprocessing

C) Writing programs in multiple languages

D) Running programs directly from hard disk

Q: The most recently launched operating system of Microsoft is?

A) Windows 98

B) Windows 11

C) DOS

D) Windows NT

Q: Which of the following is not an operating system?

A) Linux

B) MS Word

C) UNIX

D) Windows NT

Q: Which type of software enables solving problems or performing specific tasks?

A) System Software

B) Operating System

C) Utility Software

D) Application Software

Q: Which type of software controls how your hardware devices work together with your application software?

A) System Software

B) Operating System

C) Utility Software

D) Application Software

Q: A technique in which a process executing an application is divided into threads that can run concurrently is called?

A) Multithreading

B) Multiprocessing

C) Batch Processing

D) Multiprogramming