CSS - PMS - CCE - PCS - Basic Computing Practice

CSS - PMS - CCE - PCS - Basic Computing MCQs

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CSS - PMS - CCE - PCS - Basic Computing

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CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
What does CPU stand for?
A. Central Process Utility
B. Central Processing Unit
C. Computer Personal Unit
D. Control Program Unit
Read Theory
Correct Answer: B
B: Correct because Central Processing Unit is the main processor that executes instructions. A: Wrong because it is not the standard expansion of CPU. C: Wrong because it wrongly adds personal and does not describe the processor. D: Wrong because it describes control software, not the hardware processor.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
Which device is mainly used to input text?
A. Monitor
B. Keyboard
C. Printer
D. Speaker
Read Theory
Correct Answer: B
B: Correct because a keyboard is used for typing letters, numbers, and commands. A: Wrong because a monitor displays output. C: Wrong because a printer gives hard-copy output. D: Wrong because a speaker produces sound output.
CSS - PMS - CCE - PCS - Basic Computing Computer Memory
Which memory loses data when power is switched off?
A. ROM
B. RAM
C. Hard Disk
D. SSD
Read Theory
Correct Answer: B
B: Correct because RAM is volatile memory and needs power to keep data. A: Wrong because ROM is non-volatile firmware storage. C: Wrong because a hard disk stores data even after power off. D: Wrong because an SSD is non-volatile flash storage.
CSS - PMS - CCE - PCS - Basic Computing Software
Which software controls computer hardware and provides services to applications?
A. MS Word
B. Operating System
C. Web Browser
D. Spreadsheet
Read Theory
Correct Answer: B
B: Correct because an operating system manages hardware, files, memory, and applications. A: Wrong because MS Word is a word processor. C: Wrong because a browser is used for websites. D: Wrong because a spreadsheet is used for tabular calculations.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
Which of the following is an output device?
A. Mouse
B. Scanner
C. Printer
D. Keyboard
Read Theory
Correct Answer: C
C: Correct because a printer produces printed output on paper. A: Wrong because a mouse is an input device. B: Wrong because a scanner is an input device. D: Wrong because a keyboard is an input device.
CSS - PMS - CCE - PCS - Basic Computing Abbreviations
What is the full form of URL?
A. Uniform Resource Locator
B. Universal Record Link
C. User Resource Level
D. Uniform Runtime Logic
Read Theory
Correct Answer: A
A: Correct because URL means Uniform Resource Locator and identifies a web address. B: Wrong because record link is not the standard term. C: Wrong because user resource level is unrelated. D: Wrong because runtime logic is a programming concept, not a web address.
CSS - PMS - CCE - PCS - Basic Computing Networking Basics
Which protocol is used for secure website communication?
A. HTTP
B. FTP
C. HTTPS
D. SMTP
Read Theory
Correct Answer: C
C: Correct because HTTPS encrypts communication between browser and website. A: Wrong because HTTP is not secure by default. B: Wrong because FTP transfers files, not normal secure browsing. D: Wrong because SMTP is used for sending email.
CSS - PMS - CCE - PCS - Basic Computing MS Word
Which key combination is commonly used to copy selected text?
A. Ctrl + X
B. Ctrl + C
C. Ctrl + V
D. Ctrl + Z
Read Theory
Correct Answer: B
B: Correct because Ctrl + C copies selected content to clipboard. A: Wrong because Ctrl + X cuts selected content. C: Wrong because Ctrl + V pastes copied content. D: Wrong because Ctrl + Z undoes the last action.
CSS - PMS - CCE - PCS - Basic Computing Computer Fundamentals
Which unit is equal to 1024 bytes?
A. 1 bit
B. 1 nibble
C. 1 kilobyte
D. 1 megabyte
Read Theory
Correct Answer: C
C: Correct because in basic computing, 1 kilobyte is commonly treated as 1024 bytes. A: Wrong because a bit is the smallest binary unit. B: Wrong because a nibble is 4 bits. D: Wrong because a megabyte is much larger than 1024 bytes.
CSS - PMS - CCE - PCS - Basic Computing File Extensions
Which file extension is usually associated with Microsoft Excel workbooks?
A. .docx
B. .xlsx
C. .pptx
D. .jpg
Read Theory
Correct Answer: B
B: Correct because .xlsx is the standard modern Excel workbook extension. A: Wrong because .docx is for Word documents. C: Wrong because .pptx is for PowerPoint presentations. D: Wrong because .jpg is an image format.
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