CSS - PMS - CCE - PCS - Basic Computing MCQs

A: Correct because URL means Uniform Resource Locator, the address of a web resource. B: Wrong because it is not the standard expansion. C: Wrong because URL is not a login method. D: Wrong because this is not a recognized networking term.

A: Wrong because fonts are identified by font names. B: Correct because an IP address identifies a device or host on a network. C: Wrong because spreadsheet formulas are cell expressions. D: Wrong because keyboard layouts are input settings.

A: Wrong because encryption is a separate security process. B: Correct because a primary key uniquely identifies a row in a table. C: Wrong because primary keys do not delete tables. D: Wrong because display brightness is unrelated to databases.

A: Correct because SELECT fetches records from one or more database tables. B: Wrong because DELETE removes existing records. C: Wrong because DROP removes database objects such as tables. D: Wrong because ALTER changes table structure.

A: Wrong because HTTPS does not define display quality. B: Correct because HTTPS uses encryption to protect communication between browser and server. C: Wrong because HTTPS is for online secure communication. D: Wrong because disk speed is unrelated to HTTPS.

A: Wrong because compilers translate source code, not browsers. B: Correct because browsers access and display websites through web addresses. C: Wrong because formatting drives is an operating-system/storage function. D: Wrong because operating systems are developed with programming tools, not browsers.

A: Wrong because .docx is used for Word documents. B: Wrong because .pptx is used for PowerPoint presentations. C: Correct because .xlsx is the common Excel workbook format. D: Wrong because .exe is an executable program file.

A: Wrong because ROM normally keeps its contents without power. B: Wrong because a hard disk is non-volatile storage. C: Correct because RAM temporarily stores working data and loses it after power loss. D: Wrong because SSD storage is non-volatile.

A: Wrong because it is not a standard computing term. B: Correct because CPU means Central Processing Unit, the main processing component of a computer. C: Wrong because it changes the meaning of CPU and is not used technically. D: Wrong because a control program is software, not the CPU.

Correct Answer: B. .xlsx Fact Check: .xlsx is the file extension of modern Excel workbooks. A. .docx is not correct because it does not match the verified fact: .xlsx is the file extension of modern Excel workbooks. B. Correct — .xlsx is right because .xlsx is the file extension of modern Excel workbooks. C. .pptx is not correct because it does not match the verified fact: .xlsx is the file extension of modern Excel workbooks. D. .png is not correct because it does not match the verified fact: .xlsx is the file extension of modern Excel workbooks.

Correct Answer: A. .pptx Fact Check: .pptx is the file extension of modern PowerPoint presentations. A. Correct — .pptx is right because .pptx is the file extension of modern PowerPoint presentations. B. .xlsx is not correct because it does not match the verified fact: .pptx is the file extension of modern PowerPoint presentations. C. .docx is not correct because it does not match the verified fact: .pptx is the file extension of modern PowerPoint presentations. D. .mp3 is not correct because it does not match the verified fact: .pptx is the file extension of modern PowerPoint presentations.

Correct Answer: A. PDF reader Fact Check: PDF files are opened through PDF reader software or modern web browsers. A. Correct — PDF reader is right because PDF files are opened through PDF reader software or modern web browsers. B. Compiler only is not correct because it does not match the verified fact: PDF files are opened through PDF reader software or modern web browsers. C. BIOS is not correct because it does not match the verified fact: PDF files are opened through PDF reader software or modern web browsers. D. CPU only is not correct because it does not match the verified fact: PDF files are opened through PDF reader software or modern web browsers.

Correct Answer: A. Information and Communication Technology Fact Check: ICT means Information and Communication Technology, covering computers, internet, communication, and digital tools. A. Correct — Information and Communication Technology is right because ICT means Information and Communication Technology, covering computers, internet, communication, and digital tools. B. Internet Computer Transfer is not correct because it is not the accepted expansion; the correct form is Information and Communication Technology. C. Internal Control Tool is not correct because it is not the accepted expansion; the correct form is Information and Communication Technology. D. Information Copy Text is not correct because it is not the accepted expansion; the correct form is Information and Communication Technology.

Correct Answer: A. Universal Serial Bus Fact Check: USB is a common interface used to connect devices and transfer data. A. Correct — Universal Serial Bus is right because USB is a common interface used to connect devices and transfer data. B. United System Backup is not correct because it is not the accepted expansion; the correct form is Universal Serial Bus. C. Universal Software Board is not correct because it is not the accepted expansion; the correct form is Universal Serial Bus. D. User Storage Box is not correct because it is not the accepted expansion; the correct form is Universal Serial Bus.

Correct Answer: A. HyperText Markup Language Fact Check: HTML is used to create and structure web pages. A. Correct — HyperText Markup Language is right because HTML is used to create and structure web pages. B. High Transfer Machine Language is not correct because it is not the accepted expansion; the correct form is HyperText Markup Language. C. Home Tool Markup Link is not correct because it is not the accepted expansion; the correct form is HyperText Markup Language. D. Hyperlink Text Main Line is not correct because it is not the accepted expansion; the correct form is HyperText Markup Language.

Correct Answer: A. Plain text Fact Check: .txt files usually contain plain text without complex formatting. A. Correct — Plain text is right because .txt files usually contain plain text without complex formatting. B. Video is not correct because it does not match the verified fact: .txt files usually contain plain text without complex formatting. C. Database is not correct because it does not match the verified fact: .txt files usually contain plain text without complex formatting. D. Presentation is not correct because it does not match the verified fact: .txt files usually contain plain text without complex formatting.

Correct Answer: A. Program file Fact Check: .exe is an executable file that can run a program in Windows. A. Correct — Program file is right because .exe is an executable file that can run a program in Windows. B. Image file is not correct because it does not match the verified fact: .exe is an executable file that can run a program in Windows. C. Audio file is not correct because it does not match the verified fact: .exe is an executable file that can run a program in Windows. D. Spreadsheet file is not correct because it does not match the verified fact: .exe is an executable file that can run a program in Windows.

Correct Answer: A. Images Fact Check: JPG/JPEG is an image file format commonly used for photos. A. Correct — Images is right because JPG/JPEG is an image file format commonly used for photos. B. Videos is not correct because it does not match the verified fact: JPG/JPEG is an image file format commonly used for photos. C. Databases is not correct because it does not match the verified fact: JPG/JPEG is an image file format commonly used for photos. D. Operating systems is not correct because it does not match the verified fact: JPG/JPEG is an image file format commonly used for photos.

Correct Answer: A. Portable Document Format Fact Check: PDF means Portable Document Format. It keeps document formatting fixed across devices. A. Correct — Portable Document Format is right because PDF means Portable Document Format. It keeps document formatting fixed across devices. B. Personal Data File is not correct because it is not the accepted expansion; the correct form is Portable Document Format. C. Printed Document File is not correct because it is not the accepted expansion; the correct form is Portable Document Format. D. Public Document Folder is not correct because it is not the accepted expansion; the correct form is Portable Document Format.

Correct Answer: A. Uniquely identify a record Fact Check: A primary key uniquely identifies each record in a database table. A. Correct — Uniquely identify a record is right because A primary key uniquely identifies each record in a database table. B. Delete all data is not correct because it does not match the verified fact: A primary key uniquely identifies each record in a database table. C. Print page is not correct because it does not match the verified fact: A primary key uniquely identifies each record in a database table. D. Open browser is not correct because it does not match the verified fact: A primary key uniquely identifies each record in a database table.