Aspirant Academy

MCQ

Basic Computer: Abbreviations & Terminology MCQ - Practice Questions with Answers

Solve 16 Basic Computer: Abbreviations & Terminology questions for RAS/RPSC preparation.

Practice questions

Q1Read the assertion and reason about web terminology. Assertion (A): A website address beginning with HTTPS uses a more secure protocol than HTTP. Reason (R): In HTTPS, the letter S stands for Secure and indicates protected communication.

A Both Assertion and Reason are true, and Reason is the correct explanation of Assertion.
B Both Assertion and Reason are true, but Reason is not the correct explanation of Assertion.
C Assertion is true, but Reason is false.
D Assertion is false, but Reason is true.
Explanation

HTTPS stands for HyperText Transfer Protocol Secure. Compared with plain HTTP, HTTPS is used for protected communication between the browser and the website. The stem gives the cue by comparing addresses that begin with HTTPS and HTTP. The reason is also true because the S in HTTPS stands for Secure and directly explains the added security indicated by the abbreviation. Therefore, both the assertion and reason are true, and the reason correctly explains the assertion.

Q2Which one of the following statements about RAM is incorrect?

A RAM is a volatile memory.
B RAM is used to hold data and instructions currently in use.
C RAM generally allows both reading and writing of data.
D RAM permanently stores data even when the computer is switched off.
Explanation

The question asks for the incorrect statement. RAM means Random Access Memory and is volatile memory. It temporarily holds the data and instructions that the CPU needs while a programme is running. When power is switched off, the contents of RAM are normally lost. Permanent storage is the role of devices such as HDD, SSD or other secondary storage, not RAM. Therefore, the statement that RAM stores data permanently after shutdown is incorrect.

Q3Which option gives the correct full form of USB, a common standard used for connecting devices such as a keyboard, mouse or pen drive to a computer?

A Universal Serial Bus
B Universal System Bus
C Unified Serial Board
D User Service Bus
Explanation

The stem gives the usage clue: a standard for connecting devices such as a keyboard, mouse or pen drive. USB expands to Universal Serial Bus. “Serial” refers to the way data is transmitted in the standard, and “bus” refers to a communication path or interface standard. The distractors use words that sound plausible, such as System or Service, but they are not the accepted full form. Therefore, the correct expansion of USB is Universal Serial Bus.

Q4Match the following computer abbreviations with their correct meanings. List I: I. GUI II. URL III. OCR IV. MICR List II: 1. Reads printed text and converts it into digital text 2. Interface based on icons, windows and menus 3. Address of a web resource 4. Reads special magnetic-ink characters on cheques

A I-2, II-3, III-1, IV-4
B I-3, II-2, III-1, IV-4
C I-2, II-4, III-1, IV-3
D I-1, II-3, III-2, IV-4
Explanation

GUI means Graphical User Interface, so it matches icons, windows and menus. URL is the address of a web resource. OCR means Optical Character Recognition, which reads printed text and converts it into digital text. MICR means Magnetic Ink Character Recognition, used mainly for reading special magnetic-ink characters on cheques. Therefore the correct sequence is I-2, II-3, III-1 and IV-4. The other options are built by swapping these commonly confused abbreviations.

Q5Which file extension is normally used for a Microsoft Word document saved in the default format in MS Office 2016-2021?

A .docx
B .xlsx
C .pptx
D .pdf
Explanation

The cue in the stem is “Microsoft Word document” and “default format”. Since Office 2007 onwards, the standard editable Word file format has used the .docx extension. It stores the document in an Office Open XML based format and is the normal save format in Word 2016, 2019 and 2021. The other extensions belong to different uses: .xlsx for Excel workbooks, .pptx for PowerPoint presentations and .pdf for fixed-layout portable documents. Therefore, the defensible answer is .docx.

You've seen 5 of 16 sample questions

Unlimited practice on Basic Computer: Abbreviations & Terminology comes with the RAS Test Series + Practice pack or Gate Pass.

More questions

6What does "USB" stand for?

AUniversal Serial Bus
BUniversal Series Bus
CUniversal Sequential Bus
DUniform Series Bus

7Match the computer/network abbreviation with its correct meaning. List I: I. LAN II. WAN III. URL IV. WWW List II: a. Uniform Resource Locator b. World Wide Web c. Local Area Network d. Wide Area Network

AI-c, II-d, III-a, IV-b
BI-d, II-c, III-a, IV-b
CI-c, II-d, III-b, IV-a
DI-a, II-b, III-c, IV-d

8Which option correctly describes a GUI in computer terminology?

AAn interface where users work with windows, icons, menus and pointers
BA storage device used only for keeping backup copies
CA programming language used to create spreadsheet formulae
DA network cable standard for connecting nearby computers

9Consider the following statements about common computer terms. Statement 1: RAM is volatile memory and usually loses its stored data when power is switched off. Statement 2: ROM is normally used to store firmware or start-up instructions. Statement 3: ALU performs arithmetic and logical operations inside the CPU. Which of the above statements are correct?

AStatement 1 and Statement 2 only
BStatement 2 and Statement 3 only
CStatement 1 and Statement 3 only
DStatement 1, Statement 2 and Statement 3

10Match the computer abbreviations in List I with their correct full forms in List II. List I: I. LAN II. WAN III. URL IV. PDF List II: 1. Portable Document Format 2. Local Area Network 3. Uniform Resource Locator 4. Wide Area Network

AI-2, II-4, III-3, IV-1
BI-4, II-2, III-3, IV-1
CI-2, II-4, III-1, IV-3
DI-3, II-1, III-2, IV-4

11In basic computer terminology, what is the correct full form of CPU?

ACentral Processing Unit
BComputer Processing Utility
CControl Programme Unit
DCentral Power Unit

12Assertion (A): HTTPS is generally preferred over HTTP when a website asks for login details or payment information. Reason (R): HTTPS uses an encrypted connection between the browser and the web server. Choose the correct option.

ABoth A and R are true, and R is the correct explanation of A.
BBoth A and R are true, but R is not the correct explanation of A.
CA is true, but R is false.
DA is false, but R is true.

13In basic computer terminology, what does CPU stand for?

ACentral Processing Unit
BCentral Programme Utility
CControl Processing Unit
DComputer Primary Unit

14Which one of the following statements about common file extensions is incorrect?

A.docx is commonly used for Microsoft Word documents.
B.xlsx is commonly used for Microsoft Excel workbooks.
C.pptx is commonly used for Microsoft PowerPoint presentations.
D.pdf is mainly used as an editable Microsoft Excel spreadsheet file.

15Assertion (A): HTTPS is generally safer than HTTP for sending sensitive information on a website. Reason (R): HTTPS adds a security layer that helps encrypt the communication between the browser and the web server. Choose the correct answer.

ABoth A and R are true, and R is the correct explanation of A.
BBoth A and R are true, but R is not the correct explanation of A.
CA is true, but R is false.
DA is false, but R is true.

More topics in Basic Computer

Explore other subjects