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.

801.

 What is the meaning of HIBERNATE in windows XP ?

A. Restart the computer in normal mode
B. Restart the computer in safe mode
C. Shut down the computer terminating all the running applications
D. Shut down the computer without closing the running application
Answer» E.
802.

 BIOS is computer system refers to

A. Basic Input/Output System
B. Bipolar Input/output System
C. Basic Input Office System
D. Basic Instruction Organised System
Answer» B. Bipolar Input/output System
803.

 The ful form of ASCII is

A. Additional Scheme for Coding Instructions Interactions
B. American Services for Code Information Instructions
C. American Service for Computer Instruction Interchange
D. American Standard Code for Information Interchange
Answer» E.
804.

 Specialised programs that assist users in locating information on the web are called

A. Search Engines
B. Information Locators
C. Data Engines
D. Information Engines
Answer» B. Information Locators
805.

 Which of the following would now be considered as a form of secondary storage?

A. RAM
B. Floppy Disk
C. Hard Disk
D. Flash Drive
Answer» B. Floppy Disk
806.

 Which of the following is not a binary number?

A. 10010111
B. 111111001
C. 12340001
D. 0110011
Answer» D. 0110011
807.

 The clock rate of a processor is measured in

A. minutes
B. Milliseconds
C. Megabytes
D. Megahertz or Gigahertz
Answer» E.
808.

 Which of the following protects the system from hackers ?

A. Firewall
B. Scanner
C. Hub
D. Snort
Answer» B. Scanner
809.

 What do you call the smallest controllable element of a picture represented on a computer screen?

A. Bit
B. Pixel
C. Point
D. Cell
Answer» C. Point
810.

 The Scrambling of DATA is known as

A. Encryption
B. Sorting
C. Code Protection
D. Firewall
Answer» B. Sorting
811.

 One Megabyte is equals to

A. 1000 bytes
B. 1million bits
C. 1 million bytes
D. 10000 bits
Answer» D. 10000 bits
812.

 The full form of MPEG is

A. Motion Picture Effects Guide
B. Motion Picture Effect Grip
C. Modulated Pictures Effect Pages
D. Motion Picture Experts Group
Answer» E.
813.

 Which of the following is an operating system in computing?

A. Complier
B. Debugger
C. Translator
D. Linux
Answer» E.
814.

 The command Ctrl + U in MS Word will do which of the following?

A. Block
B. Underlined
C. Select
D. Unblock
Answer» C. Select
815.

 DSL is an example of ________ connection

A. Broadband
B. Slow
C. Remote
D. Wireless
Answer» B. Slow
816.

 Output devices make it possible to ............................

A. View and print a data
B. Scan a data
C. Input a data
D. Sending a data
Answer» B. Scan a data
817.

 The general method for to input text and numerical data in computer is by ....................

A. Keyboard
B. Scanner
C. Printer
D. Platter
Answer» B. Scanner
818.

 Which of the following is an Output device?

A. Printer
B. Monitor
C. Mouse
D. Both (A) and (B)
Answer» E.
819.

 What is a function of a keyboard in computer?

A. Print
B. Input
C. Type
D. In between Input and Output
Answer» C. Type
820.

 Which of the following is NOT an Input device?

A. Keyboard
B. Monitor
C. Joystick
D. Microphone
Answer» C. Joystick
821.

 The first generation computer used ______ for circuitry

A. Transistor
B. IC
C. Magnetic Core
D. Vaccum Tubes
Answer» E.
822.

 Which protocol does ping the computer network administration software utility use?

A. TCP
B. ARP
C. CMP
D. Telnet
Answer» D. Telnet
823.

 The biggest memory size in the following is

A. Gigabyte
B. Terabyte
C. Petabyte
D. Megabyte
Answer» D. Megabyte
824.

 The channel capacity or a maximum throughput of a logical or physical communication path in a digital communication system is called

A. Bandwidth
B. Broadband
C. Capacity
D. Bitrate
Answer» B. Broadband
825.

 In computer programming, assigning of an initial value or to set , variables , counters, switches etc to their starting values at the beginning of a program or subprogram is called

A. Restart
B. Initialize
C. Release
D. Rerun
Answer» C. Release
826.

 _______ is a space behind satellite navigation system that provides location anywhere on earth where there is an unobstructed line of site for four or more of its satellites?

A. WAN
B. NIC
C. GPS
D. LAN
Answer» D. LAN
827.

 All the following are storage device except

A. Floppy Disc
B. Monitor
C. Tape Drive
D. CD
Answer» C. Tape Drive
828.

 Checking the computer program for errors is called

A. Scrambling
B. Debugging
C. Encoding
D. Verification
Answer» C. Encoding
829.

 What is the full form of HTTP in Data Communication?

A. Hardware Test Trial Protocol
B. Hyper Text Transfer Protocol
C. Hyphenated Text Test Program
D. Hyphenated Tube Test Program
Answer» C. Hyphenated Text Test Program
830.

 'OCR' stands for

A. Optical CPU Recognition
B. Optimal Character Rendering
C. Optical Character Recognition
D. Other Character Restoration
Answer» D. Other Character Restoration
831.

 Which of the following could be Digital input devices for computes?

A. Digital camcorder
B. Microphone
C. Scanner
D. All of these
Answer» E.
832.

 Where do you find the clock and calendar in/on your computer?

A. Task bar
B. Menu bar
C. Desktop
D. Start menu
Answer» B. Menu bar
833.

 Spam is related to

A. Computer
B. Art
C. Music
D. Game
Answer» B. Art
834.

 _______ provides access to the internet and web pages through a service provider by using graphical interface?

A. Input Output
B. World Viewer
C. Internet Browser
D. Computer Outlook
Answer» D. Computer Outlook
835.

 Which of the following represents the fastest digital data transmission speed?

A. Mbps
B. Gbps
C. Cps
D. Kbps
Answer» C. Cps
836.

 What is the term used for unsolicited mail?

A. Spam
B. Surrogate
C. Use Net
D. Flaming
Answer» B. Surrogate
837.

 Which one of the following memory is not the primary memory of a computer?

A. ROM
B. RAM
C. EEPROM
D. CD-ROM
Answer» B. RAM
838.

 Which one of the following is mainly used in checking of objective type answer papers in the examinations?

A. MICR
B. OMR
C. EEPROM
D. CD-ROM
Answer» C. EEPROM
839.

 Which one the following TV display uses a semiconductor material doped with impurities?

A. LCD TV
B. Plasma TV
C. LED backlit-LCD TV
D. Analogue TV
Answer» D. Analogue TV
840.

 Which one of the following computer programs is used to create a copy of all the visited pages and index the downloaded pages to provide fast searches?

A. Microprocessor
B. Arithmetic/Logic
C. Output
D. Input
Answer» B. Arithmetic/Logic
841.

 Which one of the following can make it easier to play games?

A. Mouse
B. Keyboard
C. Pen
D. Joystick
Answer» C. Pen
842.

 Which one of the following computer memory is a temporary and volatile?

A. RAM
B. ROM
C. ERROM
D. EEPROM
Answer» B. ROM
843.

 Which of the following is not a type of network ?

A. RAN
B. MAN
C. LAN
D. JAN
Answer» E.
844.

 The orientations of word document page are

A. Page Margins
B. Portrait and Landscape
C. Header and Footer
D. Front and Footer
Answer» C. Header and Footer
845.

 C++ is a

A. High level language
B. Compiler
C. Low level language
D. Programming mid level language
Answer» B. Compiler
846.

 Which among the following do/does not belong/belongs to the GSM family of wireless technologies?

A. EDGE
B. LTE
C. DSL
D. Both 'a' and 'b'
Answer» E.
847.

 In satellite based communication,VSAT stands for

A. Very small analog terminal
B. Very small aperture terminal
C. Varying size aperture terminal
D. Very small application terminal
Answer» C. Varying size aperture terminal
848.

 Pathways that support communication among the various electronics components on the computer system board are called

A. Bus lines
B. Wire Lines
C. Logic Paths
D. Gate ways
Answer» B. Wire Lines
849.

 The area of coverage of satellite radio beam is known as

A. Diameter
B. Beam Width
C. Foot Print
D. Circular Polarisation
Answer» D. Circular Polarisation
850.

 What does the acronym IP stand for ?

A. Interesting Protocol
B. Interactive Protocol
C. Internal Protocol
D. Internet Protocol
Answer» B. Interactive Protocol