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.

251.

The operating system does all of the following except-

A. Provide a way for the user to interact with the computer.
B. Manage the central processing unit (CPU).
C. Manage memory and storage.
D. Enable users to perform a specific task as document editing.
Answer» E.
252.

Protocol used throughout internet, to generate requests of Web servers via a web browser is said to be

A. HTTP
B. TCP
C. IP
D. UDP
Answer» B. TCP
253.

ALU is termed as-

A. Arithmetic logical unit
B. Array Logical Unit
C. Application logic unit
D. Application logic universal
Answer» B. Array Logical Unit
254.

Disc with 10 cm diameter having capacity of 550 megabytes is classified as

A. compact disc
B. laser floppy
C. bubble floppy
D. blocked bubble disc
Answer» B. laser floppy
255.

What is the full form of The SMTP In An SMTP Server in Computer Basic ?

A. Simple Mail Transfer Protocol
B. Serve Message Text Process
C. Short Messaging Text Process
D. Short Messaging Transfer Protocol
Answer» B. Serve Message Text Process
256.

Destruction of files for malicious reasons such as access by fraudulent people is classified as being

A. modified
B. accessed
C. destroyed
D. unauthorized access
Answer» B. accessed
257.

Portion of information processing cycle in which computer acquires data from some source is

A. input
B. output
C. processing
D. storage
Answer» B. output
258.

Which class is used to control the data being used by application?

A. Application class
B. Document class
C. View class
D. Frame class
Answer» C. View class
259.

If you want to secure a message, use a(n):

A. Cryptology source
B. Encryption key
C. Encryption software package
D. Cryptosystem
Answer» E.
260.

Total number of bytes in '4K' bytes are

A. 4096 bytes
B. 4078 bytes
C. 4032 bytes
D. 4058 bytes
Answer» B. 4078 bytes
261.

In computer, CAT stands for

A. computerized axial topography
B. computer aided topography
C. computer aided translation
D. computer adaptive test
Answer» B. computer aided topography
262.

'IoT' refers to

A. Internet of Things
B. Intranet of Teleservices
C. International Organisation of Teleservices
D. Internet Organisation of Telecommunication
Answer» B. Intranet of Teleservices
263.

Boolean search operators are

A. and
B. or
C. not
D. all of these
Answer» E.
264.

Fourth step in running and preparing batch jobs is to

A. wait in the queue
B. store output
C. write on printed sheets
D. verify the work
Answer» C. write on printed sheets
265.

What would you not use with a flatbed plotter?

A. A pen
B. Eraser
C. Paper
D. None of these
Answer» D. None of these
266.

Computer in a home can be used for

A. keeping records
B. making budgets
C. watching movies
D. all of these
Answer» E.
267.

What would be the best way to move around a 3D environment?

A. Use a tracker ball
B. Use a keyboard
C. Use a space mouse
D. Use Joystick
Answer» B. Use a keyboard
268.

A disk content that is recorded at the time of manufacture and that cannot be changed or erased by the user is _______

A. run-only
B. read-only
C. write-only
D. memory-only
Answer» C. write-only
269.

Incorrect form of data input can negate computer characteristic named as

A. Automacy
B. Accuracy
C. Versatility
D. Reliability
Answer» C. Versatility
270.

Who invented Analytical engine?

A. Blaise Pascal
B. George Bool
C. Charles Babbage
D. Dr. Herman Hollerith
Answer» D. Dr. Herman Hollerith
271.

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
272.

Operations performed on serial file are in order would be much

A. easier
B. complex
C. differential
D. sequential
Answer» B. complex
273.

Protection against traffic congestion is ensured by help of

A. Data control
B. Flow control
C. Access control
D. Process control
Answer» C. Access control
274.

Operation carried out by a NOT gate are also termed as

A. inverting
B. converting
C. reverting
D. reversing
Answer» B. converting
275.

Numbers are usually sorted into

A. descending order
B. ascending order
C. linear order
D. acquiring
Answer» C. linear order
276.

Hard discs, fixed head discs, floppy discs and optical discs all are types of

A. direct access storage
B. serial access storage
C. volatile access storage
D. non impact access storage
Answer» B. serial access storage
277.

Two or more networks are interconnected to form a single network is known to be

A. Use-networking
B. Internetworking
C. Tel-networking
D. Intra-networking
Answer» C. Tel-networking
278.

The ___________ greatly reduces the time required to access a single record, without sacrificing the sequential nature of the file

A. Sequential file
B. Indexed sequential file
C. Direct file
D. Relative file
Answer» C. Direct file
279.

In computer, CBT stands for

A. computer based trade
B. computer based training
C. certificate based training
D. computer based transactions
Answer» C. certificate based training
280.

Most applications of robotic are used in area of

A. cooking
B. manufacturing
C. teaching
D. farming
Answer» C. teaching
281.

Interleaving of records to form one file containing all records is classified as

A. merging
B. finding
C. file learning
D. searching
Answer» B. finding
282.

Alphabetical letters, digits from 0 or other special characters are said to be included in

A. alphanumeric characters
B. graphics characters
C. control characters
D. character sets
Answer» B. graphics characters
283.

Device which is used in stores to directly read the universal production code printed on each product sold is called

A. bar code reader
B. laser light
C. spy cam
D. printer
Answer» B. laser light
284.

The ______ storage on ROM chip, is responsible for loading the operating system from its permanent location on the hard drive in to RAM.

A. BIOS
B. API
C. Device driver
D. Supervisor program
Answer» B. API
285.

In an information system, alphanumeric data normally takes the form of-

A. Sentence and paragraph
B. Numbers and alphabetical characters
C. Human voice and other sound
D. None of these
Answer» C. Human voice and other sound
286.

In computer, benefit of CAD may be summed up as

A. accuracy
B. repeatability
C. speed and flexibility of production
D. all of these
Answer» E.
287.

USB Hard disk is a ________ type of storage device

A. Primary
B. Secondary
C. Tertiary
D. Auxillary
Answer» C. Tertiary
288.

An application program providing a way to communicate and coordinate with information presented on World Wide Web is known to be

A. Graphical user interface
B. Browser
C. Resource locator
D. Protocols
Answer» C. Resource locator
289.

A digitizing tablet can be used for?

A. Tracing diagrams
B. Printing letters
C. Reading bar-codes
D. Playing
Answer» B. Printing letters
290.

During processing data, programs, and processed information are held temporality in ........................... .

A. Secondary storage
B. ROM
C. RAM
D. CPU
Answer» D. CPU
291.

'Linux' is an example of

A. Software
B. Application
C. Operating System
D. Browser
Answer» D. Browser
292.

Situation in which printers are differentiated on basis of characters, lines and pages to be printed is called

A. sequence to print data
B. impact to print data
C. non impact printer
D. font of characters
Answer» B. impact to print data
293.

The ............ operating system was initially created in the early 1970s at AT&T's Bell Labs.

A. Linux
B. DOS
C. Unix
D. GNU
Answer» D. GNU
294.

Hyper-threading (HT) is related to-

A. Processor
B. RAM
C. Mother board
D. Hard Disk
Answer» B. RAM
295.

Surgeons can perform delicate operation by manipulating devices through computers instead of manually. this technology is known as-

A. Robotics
B. Computer forensics
C. Simulation
D. Forecasting
Answer» B. Computer forensics
296.

What is the first Indigenously developed Super Computer of India?

A. Tejas
B. Anupam
C. Aryabhatt
D. Param
Answer» E.
297.

Officer LANs that are spread geographically apart on a large scale can be connected using a corporate

A. WAN
B. LAN
C. CAN
D. DAN
Answer» B. LAN
298.

Program packages that allows user to search items in a file or some combination of selected items are classified as

A. file search
B. file inquiry
C. linear file search
D. quadratic linear search
Answer» C. linear file search
299.

Maintaining business relationship and selling information, services and commodities by mean of computer telecommunication network is called

A. e-commerce
B. online shopping
C. online transaction
D. online dealing
Answer» B. online shopping
300.

In computer, MICR stands for

A. magic in character redo
B. magnetic ink character recorder
C. magnetic ink character reader
D. magnetic ink chart receipt
Answer» D. magnetic ink chart receipt