Computer — All MCQs
4795 questions available
Q1781.If you want to send an email without entering a subject, what will happen?
Correct Answer: A
While email clients will typically display a warning prompt, an email can still be successfully transmitted without entering a subject line.
Q1782.What does "CC" stand for in an email?
Correct Answer: D
CC in email correspondence stands for "Carbon Copy," used to send a copy of an email to secondary recipients where their addresses are visible to all.
Q1783.BCC stands for _____?
Correct Answer: B
BCC stands for "Blind Carbon Copy," which sends a copy of the email to recipients whose email addresses are kept hidden from other recipients.
Q1784.What is the shortcut key used to find text in a document or webpage?
Correct Answer: A
Ctrl + F is the universal shortcut key to activate the "Find" command, opening a search box to quickly scan text in documents, PDFs, or webpages.
Q1785.In Artificial Intelligence (AI), which method is commonly used by an agent to achieve a goal from an initial state?
Correct Answer: A
In AI, a problem-solving agent moves from an initial state to a goal state by navigating a path through possible actions, a process known as State-Space Search.
Q1786.What is the shortcut key to duplicate a slide in Microsoft PowerPoint?
Correct Answer: B
Ctrl + D is the keyboard shortcut used in PowerPoint to quickly duplicate a selected slide or object.
Q1787.Which feature in Microsoft Word applies a pre-designed layout to an entire document?
Correct Answer: A
A Word Template is a pre-designed document layout that includes default text, formatting, styles, and page margins to help users create new documents quickly.
Q1788.Which of the following is not an application software?
Correct Answer: C
Windows NT is an operating system, which is system software, whereas WinWord (MS Word) and Adobe PageMaker are application software.
Q1789.The binary number 11111111 is equal to which decimal number?
Correct Answer: C
Binary 11111111 represents 2^7 + 2^6 + 2^5 + 2^4 + 2^3 + 2^2 + 2^1 + 2^0, which equals 255 in the decimal system (the maximum value of an unsigned 8-bit byte).
Q1790.Linux is an _____?
Correct Answer: A
Linux is a highly popular, open-source Unix-like operating system kernel first released by Linus Torvalds in 1991.
Q1791.How do you start numbering from a specific number in MS Excel?
Correct Answer: A
To start a custom numbering series in Excel, type the initial starting values and drag down using the Fill Handle (bottom-right cell square).
Q1792.What is the function of a Hard Disk Drive (HDD)?
Correct Answer: C
A Hard Disk Drive (HDD) is a non-volatile magnetic secondary storage device used to store operating systems, programs, and user files long-term.
Q1793.What is Utility Software?
Correct Answer: B
Utility software is a class of system software (such as disk defragmenters, antivirus tools, or file compressors) designed to monitor, maintain, and optimize computer performance.
Q1794.What is a macro?
Correct Answer: C
A macro is an automated, recorded or programmed sequence of commands or key presses used to perform repetitive administrative tasks quickly in Office applications.
Q1795.What is the binary representation of 17²?
Correct Answer: A
17 squared (17 × 17) is 289. Converting 289 to binary results in 100010001 (256 + 32 + 1 = 289).
Q1796.What is the shortcut key for grammar and spelling to check in document?
Correct Answer: D
F7 is the standard keyboard shortcut used to execute the Spelling and Grammar check tool across all Microsoft Office applications.
Q1797.In MS Word, which shortcut is used for print preview?
Correct Answer: B
Ctrl + F2 is the standard keyboard shortcut used to activate the Print Preview view in Microsoft Word.
Q1798.MS Word is a software developed by which company?
Correct Answer: A
Microsoft Word was first launched in October 1983 by Microsoft, becoming the world's most widely used word-processing program.
Q1799.In government offices, 'Classified' documents are those that?
Correct Answer: C
Classified files or folders contain sensitive, restricted information that is legally limited to authorized personnel with active security clearances.
Q1800.Blockchain technology is primarily associated with which of the following?
Correct Answer: C
Blockchain is a decentralized, distributed digital ledger technology most famously utilized to secure cryptocurrencies and validate immutable digital transactions.