Explore topic-wise MCQs in Computers.

This section includes 705 Mcqs, each offering curated multiple-choice questions to sharpen your Computers knowledge and support exam preparation. Choose a topic below to get started.

351.

The translated program into machine code is called _________.

A. Chernobal
B. Object program
C. System program
D. None Of These
Answer» C. System program
352.

Open System Interconnection(OSI) model consists of _________ layers.

A. Eight
B. Six
C. Seven
D. Five
Answer» D. Five
353.

Analog signal is measured in:

A. Volt
B. Hertz
C. Digits
D. WATTS
Answer» B. Hertz
354.

_________ uses liquid crystal between the glass plates.

A. ELD
B. LCD
C. CRT
D. None of These
Answer» C. CRT
355.

Caps Lock is a:

A. Global Pointing System
B. Modifier key
C. Toggle key
D. Cursor control key
Answer» D. Cursor control key
356.

DRAM stands for?

A. Digital Random Access Memory
B. Dynamic Random Access Memory
C. Digital Read Access Memory
D. Dynamic Read Access Memory
Answer» C. Digital Read Access Memory
357.

The dots that compose the image of a digital photograph are called __________.

A. Points
B. Resolution Points
C. Digital Points
D. Pixels
Answer» E.
358.

MHz stands for?

A. Millihertz
B. Microhertz
C. Megahertz
D. None Of These
Answer» D. None Of These
359.

A type of reader commonly used to read UPC code is __________.

A. Window key
B. Optical-mark reader
C. Magnetic-ink reader
D. Both A and C
Answer» B. Optical-mark reader
360.

MICR stands for?

A. Magic In Character Redo
B. Magnetic Ink Character Recorder
C. Magnetic Ink Character Reader
D. None Of These
Answer» D. None Of These
361.

DPI stands for?

A. Dot per inch
B. Decimal Per Inch
C. Digit Per Inch
D. Data Per Inch
Answer» B. Decimal Per Inch
362.

__________ is used to control all the parts of a manufacturing process.

A. ATM
B. CAM
C. CAD
D. MICR
Answer» C. CAD
363.

CPU consists of the following parts:

A. Control unit and ALU
B. CU and Main memory
C. Main memory and ALU
D. Operating system and Main memory
Answer» B. CU and Main memory
364.

Which transmission allows data to travel in both directions but only one direction at a time?

A. Simplex
B. Full duplex
C. Half duplex
D. Half simplex
Answer» D. Half simplex
365.

Another name for free software is?

A. Malware
B. Copy Protected Software
C. Shareware
D. Public Domain Software
Answer» E.
366.

Which of the following device uses the parallel transmission?

A. Mouse
B. Keyboard
C. Printer
D. Light Pen
Answer» D. Light Pen
367.

What is a diagrammatic way of representing the relationship between the entities in a database?

A. Flowchart
B. ERD
C. DFD
D. Algorithm
Answer» C. DFD
368.

Which register stores the result of ALU operations?

A. Data Register
B. Instruction Register
C. Data Address Register
D. Accumulator Register
Answer» E.
369.

Which one connects two similar network segments?

A. Router
B. Bridge
C. Gateway
D. Node
Answer» C. Gateway
370.

Duplication of data in multiple files is called _________?

A. Data Redundancy
B. Data Dependence
C. Data Inconsistency
D. None Of These
Answer» B. Data Dependence
371.

A collection of rules for writing programs in a programming language is known as ________?

A. Syntax
B. Program logic
C. Program Standards
D. None Of These
Answer» B. Program logic
372.

Which of the following components of physical database design refer to the correctness and consistancy of data?

A. Indexes
B. Integrity constraints
C. File organization
D. Data Distribution strategy
Answer» D. Data Distribution strategy
373.

conio stands for?

A. Data Redundancy
B. console input output
C. common input output
D. complex input output
Answer» C. common input output
374.

The tool used to find a similar word in a document is called _________?

A. Finder
B. Thesaurus
C. Dictionary
D. Find and Replace
Answer» C. Dictionary
375.

A virus that replicates itself is called _________?

A. Bug
B. Worm
C. Bomb
D. Hoax
Answer» C. Bomb
376.

A language that is closed to human language is called _________?

A. Low-Level language
B. High-Level language
C. Programming language
D. Machine language
Answer» C. Programming language
377.

CBT stands for?

A. Computer Based Training
B. Computer Based Trading
C. Computer Based Technology
D. None Of These
Answer» B. Computer Based Trading
378.

IDE stands for?

A. Integrated Dual Environment
B. Inter Development Environment
C. Integrated Development Environment
D. Inter Dual Environment
Answer» D. Inter Dual Environment
379.

URL is an abbreviation for?

A. Bus Network Topology
B. Uniform Resource Locator
C. Universal Resource Location
D. Uniform Resource Location
Answer» C. Universal Resource Location
380.

LAN is an abbreviation for?

A. Large Access Network
B. Local Access Network
C. Large Area Network
D. Local Area Network
Answer» E.
381.

In peer-to-peer networking,

A. there is only one server and many clients
B. there is only one client and many servers
C. every computer is capable of playing the role of server
D. every computer is capable of playing the role of client, server or both at the same time
Answer» E.
382.

The network in which we connect each node to the network along a single piece of network cable is called __________.

A. Bus Network Topology
B. Star Network Topology
C. Ring Network Topology
D. None of these
Answer» B. Star Network Topology
383.

___________ is a device from where the information is sent.

A. Transmitter
B. Spreadsheet
C. Simulation
D. Modulation
Answer» B. Spreadsheet
384.

__________ is a mathematical model of a real system in the form of a computer program.

A. Transmitter
B. Spreadsheet
C. Simulation
D. Modulation
Answer» D. Modulation
385.

HTML is an abbreviation for?

A. HiTech Meaningful Language
B. HyperText Meaningful Language
C. HiTech Markup Language
D. HyperText Markup Language
Answer» E.
386.

The major language of World Wide Web is ___________.

A. HTML
B. PHP
C. ASP.NET
D. Java
Answer» B. PHP
387.

कंप्यूटर में प्रिंटेड डायग्राम पाने के लिए यूज किया जाने वाले इनपुट डिवाइस है ?

A. माउस
B. प्रिन्टर
C. की-बोर्ड
D. स्कैनर
Answer» E.
388.

निम्न में से कौन-सा आउटपुट डिवाइस नहीं है ?

A. प्रिन्टर
B. मॉनिटर
C. प्लॉटर
D. टचस्क्रीन
Answer» E.
389.

पहला कंप्यूटर माउस किसने बनाया था ?

A. विलियम इंग्लिश
B. डगलस एन्जलबर्ट
C. रोबर्ट जवाकी
D. इनमें से कोई नहीं
Answer» C. रोबर्ट जवाकी
390.

मॉनिटर के डिस्प्ले आकार को कैसे मापा जता है ?

A. हॉरिजॉन्टली
B. डायगोनली
C. जिग-जैग
D. वर्टिकली
Answer» C. जिग-जैग
391.

व्यक्तिगत कंप्यूटर हेतु सबसे साधारण स्टोरेज डिवाइस है ?

A. फ्लॉपी डिस्क
B. पेन ड्राइव
C. हार्ड डिस्क ड्राइव
D. ये सभी
Answer» B. पेन ड्राइव
392.

अधिकांश प्रोडक्ट्स पर प्रिंटेड लाइनों के पैटर्न को क्या कहते हैं ?

A. बारकोडस
B. स्कैनर्स
C. प्राइसेस
D. कोड
Answer» B. स्कैनर्स
393.

OCR का पूर्ण रूप क्या है ?

A. Optical CPU Recognition
B. Optical Character Recognition
C. Optical Character Rendering
D. इनमें से कोई नहीं
Answer» C. Optical Character Rendering
394.

Ctrl, Shift और Alt को कौन सी कुंजियाँ कहते हैं ?

A. फंक्शन
B. मोडिफायर
C. अल्फा न्यूमेरिक
D. इनमें से कोई नहीं
Answer» C. अल्फा न्यूमेरिक
395.

गेम खेलना किससे आसान हो जाता है ?

A. की-बोर्ड
B. माउस
C. जॉयस्टिक
D. ये सभी
Answer» D. ये सभी
396.

सर्वाधिक तेज गति का प्रिन्टर है ?

A. जेटप्रिन्टर
B. लेजरप्रिन्टर
C. थर्मलप्रिन्टर
D. डाटप्रिन्टर
Answer» C. थर्मलप्रिन्टर
397.

कंप्यूटर के मेमोरी में डाले गये कार्य को प्रदर्शित करता है ?

A. मॉनिटर
B. प्रिन्टर
C. RAM
D. ROM
Answer» B. प्रिन्टर
398.

इनमें से कौन इनपुट डिवाइस नहीं है ?

A. मॉनीटर
B. मैग्नेटिक टेप
C. ज्वाय स्टिक
D. मैग्नेटिक डिस्क
Answer» B. मैग्नेटिक टेप
399.

की-बोर्ड में 'Function Key' की संख्या कितनी होती है ?

A. 16
B. 12
C. 19
D. 14
Answer» C. 19
400.

डॉट मैट्रिक्स किस उपकरण की किस्म है ?

A. प्रिन्टर
B. स्कैनर
C. की-बोर्ड
D. माउस
Answer» B. स्कैनर