Explore topic-wise MCQs in Data Mining.

This section includes 1439 Mcqs, each offering curated multiple-choice questions to sharpen your Data Mining knowledge and support exam preparation. Choose a topic below to get started.

1351.

Number of layers in the OSI (Open Systems Interconnection) Model

A. 9
B. 3
C. 7
D. 11
Answer» D. 11
1352.

Which of the following is not a database management software

A. MySQL
B. Oracle
C. Sybase
D. COBOL
Answer» E.
1353.

A dual layer Blue-ray Disc can store data upto

A. 20GB
B. 35 GB
C. 12 GB
D. 50 GB
Answer» E.
1354.

Firewall in computer is used for

A. Security
B. Data Transmission
C. Authentication
D. Monitoring
Answer» B. Data Transmission
1355.

Which one programming language is exclusively used for artificial intelligence

A. C
B. Java
C. J2EE
D. Prolog
Answer» E.
1356.

First computer virus is known as

A. Rabbit
B. Creeper Virus
C. Elk Cloner
D. SCA Virus
Answer» C. Elk Cloner
1357.

Which of the following programming language is used to create programs like applets?

A. COBOL
B. C Language
C. Java
D. BASIC
Answer» D. BASIC
1358.

Which one is the first web browser invented in 1990

A. Internet Explorer
B. Mosaic
C. Mozilla
D. Nexus
Answer» E.
1359.

Number of bit used by the IPv6 address

A. 32 bit
B. 64 bit
C. 128 bit
D. 256 bit
Answer» D. 256 bit
1360.

Which one is the first search engine in internet

A. Google
B. Archie
C. Altavista
D. WAIS
Answer» C. Altavista
1361.

End to end connectivity is provided from host to host in the

A. Network layer
B. Transport layer
C. Session layer
D. Data link layer
Answer» C. Session layer
1362.

Which of the following uses UDP as the transport protocol

A. HTTP
B. SMTP
C. DNS
D. Telnet
Answer» D. Telnet
1363.

Encryption and decryption of data is performed in

A. Presentation layer
B. Physical layer
C. Data link layer
D. Session layer
Answer» B. Physical layer
1364.

Which mobile company first introduced the Emoji internationally on their mobile devices

A. Apple
B. Samsung
C. Motorola
D. Blackberry
Answer» B. Samsung
1365.

Internet is an exmple of __

A. Local Area Network
B. Metropolitan Area Network
C. Wide Area Network
D. Storage Network
Answer» D. Storage Network
1366.

Which of the following does not work on the principles of magnetization

A. Hard Disk Drive
B. Floppy Disk Drive
C. Magnetic Tape
D. Pen Drive
Answer» E.
1367.

Which of the following devices can be used to connect a computer to the Internet through a telephone line

A. Modem
B. Hub
C. Extension Board
D. Switch
Answer» B. Hub
1368.

Which of the following is not a component in multimedia

A. Audio
B. Video
C. Data
D. Pen drive
Answer» E.
1369.

What is a hyperlink

A. It is used to save the web site
B. It is used to link web pages
C. It is a link which is hypersensitive to user
D. None of the above
Answer» C. It is a link which is hypersensitive to user
1370.

The "folders" in an operating system are based on __ structure

A. Doubly linked
B. Queue
C. Inverted tree
D. Graph
Answer» D. Graph
1371.

Which of the following operations is not performed by a computer

A. Control
B. Output
C. Understand
D. Input
Answer» D. Input
1372.

Which of the following is the outcome of data processing

A. Software Program
B. Data
C. System
D. Information
Answer» E.
1373.

Which are the operations that are performed on RAM

A. Write only
B. Read only
C. Read and Write both
D. It depends on the user
Answer» D. It depends on the user
1374.

In which of the following, Documents, Movies, Images and Photographs etc. are stored

A. Print Server
B. Media Server
C. Web Server
D. File Server
Answer» E.
1375.

The output printed by a computer through a printer on the paper is called

A. Virtual copy
B. Hard copy
C. Soft copy
D. None of the Above
Answer» C. Soft copy
1376.

On the Internet, moving from one web site to another is known as __

A. Uploading
B. Downloading
C. Searching
D. Browsing
Answer» E.
1377.

A computer on Internet is uniquely identified by __

A. Memory address
B. E-mail address
C. IP address
D. Virtual address
Answer» D. Virtual address
1378.

Instructions and memory addresses in the RAM of a computer are stored using __

A. Binary Digits
B. Decimal Digits
C. Octal Digits
D. Parity Bits
Answer» B. Decimal Digits
1379.

The full form of BCD is __

A. Bit Coded Decimal
B. Binary Coded Decimal
C. Bit Coded Digit
D. Binary Coded Digit
Answer» C. Bit Coded Digit
1380.

A compiler is a

A. A combination of computer hardware
B. A software utility that translates a program written in machine language into high level language
C. A software utility that translates a program written in high language into machine level language
D. A combination of computer hardware and software
Answer» D. A combination of computer hardware and software
1381.

The speed of operations of cache memory used in computers is slower than that of __

A. RAM
B. ROM
C. HDD
D. Registers in CPU
Answer» E.
1382.

System software is an interface between __

A. Hardware and Application Software
B. Application software and User
C. RAM and ROM
D. CPU and UPS
Answer» B. Application software and User
1383.

How many numbers of home pages a web site can contain

A. One
B. As many as one would like to have
C. Depends upon the size of the website
D. Depends upon the size of contents
Answer» B. As many as one would like to have
1384.

Which of the following is not the function of an Operating System

A. Memory Management
B. Input/Output Management
C. Job Scheduling
D. Database Management
Answer» E.
1385.

Who is known as the inventor of Computer mouse

A. Douglas Engelbart
B. Herman Hollerith
C. Tom Cranston
D. Jack Kilby
Answer» B. Herman Hollerith
1386.

In a Database Management System (DBMS), the content and the location of the data is defined by the

A. Subdata
B. Sequence data
C. Multi Dimensional data
D. Meta data
Answer» E.
1387.

Which of the following is in the ascending order of Data hierarchy

A. Bit-Byte-Record-Field-Database-File
B. Byte-Bit-Record--File-Field-Database
C. Bit-Byte-Field-Record-File-Database
D. Field-Byte-Bit-Record-Database-File
Answer» D. Field-Byte-Bit-Record-Database-File
1388.

A computer executes Programs in the sequence of

A. Decode, Fetch, Execute
B. Execute,Decode, Fetch
C. Fetch, Decode, Execute
D. Store, Fetch, Execute
Answer» B. Execute,Decode, Fetch
1389.

Flip flop circuit store __ of data

A. One bit
B. One byte
C. 8 bit
D. 8 byte
Answer» B. One byte
1390.

UPS stands for

A. Universal Power Supply
B. Universal Power Source
C. Uninterruptible Power Standby
D. Uninterruptible Power Supply
Answer» E.
1391.

How many printing characters are there in ASCII

A. 62
B. 79
C. 85
D. 94
Answer» E.
1392.

Which one is the World's fastest Super computer (till August-2017)

A. Tianhe-2
B. Titan
C. Trinity
D. Sunway TaihuLight
Answer» E.
1393.

Logarithm table was invented by

A. John Douglas
B. John Doe
C. John Harrison
D. John Napier
Answer» E.
1394.

In the process of communication the first step is

A. Encoding
B. Message
C. Decoding
D. Receiving
Answer» B. Message
1395.

Give the value of Terabyte

A. 210
B. 220
C. 230
D. 240
Answer» E.
1396.

Which of the following is used to store large amount of data

A. Primary memory
B. Auxiliary storage
C. Cache memory
D. Random access memory
Answer» C. Cache memory
1397.

SQL stands for

A. Structured Query Language
B. Standard Query Language
C. Simple Query Language
D. Standard Quality Language
Answer» B. Standard Query Language
1398.

COBOL stands for

A. Common Bulck Language
B. Common Block Oriented Language
C. Common Business Oriented Language
D. None of the above
Answer» D. None of the above
1399.

Virus is a computer __

A. File
B. Database
C. Network
D. Program
Answer» E.
1400.

In reference to a computer, an assembler is a

A. Program
B. Person who assembles the parts
C. Symbol
D. None of the above
Answer» B. Person who assembles the parts