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NTS MCQs

National Testing Service — Complete MCQ Bank

1,949 Questions
Exam Preparation Guide

How to prepare for NTS

NTS tests evaluate aptitude, analytical reasoning, quantitative ability, English and subject knowledge for admissions, scholarships and recruitment.

EnglishQuantitative SkillsAnalytical ReasoningSubject Knowledge
Practice under a timer and review weak areas after every test to improve both speed and accuracy.
NTS preparation illustration
631
Computer Science Medium Uploaded: 07 Aug 2026

Which of the following is a characteristic of open-source software?

  • ASource code is always kept secret
  • BIt cannot be distributed freely
  • CIt requires a paid license always
  • DSource code is publicly available for modification
632
Computer Science Hard Uploaded: 07 Aug 2026

Which of the following is an example of an assistive input device?

  • AStandard Speaker
  • BBraille Keyboard
  • CStandard Monitor
  • DStandard Printer
633
Computer Science Hard Uploaded: 07 Aug 2026

Which of the following best describes 'multithreading'?

  • ARunning multiple operating systems simultaneously
  • BConnecting multiple computers via a network
  • CExecuting multiple threads concurrently within a single process
  • DStoring data across multiple hard drives
634
Computer Science Hard Uploaded: 07 Aug 2026

Which of the following best describes 'Big O notation'?

  • AA programming language
  • BA way to express the efficiency or complexity of an algorithm
  • CA network protocol
  • DA type of database index
635
Computer Science Medium Uploaded: 07 Aug 2026

Which normal form deals with removing partial dependency on a composite primary key?

  • AThird Normal Form (3NF)
  • BSecond Normal Form (2NF)
  • CFirst Normal Form (1NF)
  • DBoyce-Codd Normal Form (BCNF)
636
Computer Science Hard Uploaded: 07 Aug 2026

Which cryptographic technique uses two different keys for encryption and decryption?

  • ASymmetric encryption
  • BChecksum
  • CAsymmetric encryption
  • DHashing
637
Computer Science Medium Uploaded: 07 Aug 2026

In database normalization, which normal form eliminates transitive dependency?

  • ASecond Normal Form (2NF)
  • BThird Normal Form (3NF)
  • CFirst Normal Form (1NF)
  • DFourth Normal Form (4NF)
638
Computer Science Easy Uploaded: 07 Aug 2026

What is the primary purpose of an IP protocol version 6 (IPv6) over IPv4?

  • AProvide a larger address space
  • BReduce internet speed
  • CEliminate the need for DNS
  • DRemove security features
639
Computer Science Hard Uploaded: 07 Aug 2026

Which layer of the OSI model is responsible for routing?

  • ATransport Layer
  • BApplication Layer
  • CData Link Layer
  • DNetwork Layer
640
Computer Science Medium Uploaded: 07 Aug 2026

Which of the following is an example of a compiled programming language?

  • AJavaScript
  • BPython
  • CC++
  • DPHP