Computer — All MCQs
4795 questions available
Q3701.Track of location of all files stored in a system is kept by _____?
Correct Answer: B
The Operating System maintains the file system directory tables (like FAT, NTFS, or ext4) to track and locate all physical files on disk storage.
Q3702.Which of the following is NOT true about ROM?
Correct Answer: B
ROM (Read-Only Memory) is non-volatile, retaining its stored boot firmware permanently even when the computer system is completely powered down.
Q3703.Which of the following computer generation uses concept of artificial intelligence?
Correct Answer: D
The fifth generation of computers focuses heavily on artificial intelligence, parallel processing architectures, neural networks, and advanced automation.
Q3704.One of the first mechanical calculator was ______?
Correct Answer: A
The Pascaline, invented by French mathematician Blaise Pascal in 1642, was one of the earliest functional mechanical calculators.
Q3705.A computer that processes information in trillions of instructions per second is called ______?
Correct Answer: A
Supercomputers represent the most powerful category of processors, built specifically to run trillions of instructions and complex model calculations per second.
Q3706.What is the report object in MS Access used for?
Correct Answer: C
Reports in Microsoft Access are designed specifically to organize, format, display, and print data extracted from database tables or queries.
Q3707.The Network Control Protocol (NCP) was replaced by which protocol?
Correct Answer: C
On January 1, 1983, the ARPANET officially replaced its original Network Control Protocol (NCP) with the modern TCP/IP protocol suite.
Q3708.In C++ the body of the function is enclosed which?
Correct Answer: C
In C and C++, the set of statements defining a function's body must be enclosed within curly braces: {}.
Q3709.Memory management helps to improve the?
Correct Answer: C
Memory management refers to optimizing physical RAM (Main Memory) allocation across running processes to maintain system speed and prevent resource depletion.
Q3710.Select the Odd one from the following:
Correct Answer: B
Assembler, Interpreter, and Compiler are all language translators. An Operating System is general system software that manages hardware and coordinates execution.
Q3711.4K resolutions is _________?
Correct Answer: A
In professional digital cinema standards, a native 4K display resolution is defined as exactly 4096 × 2160 pixels.
Q3712.Which device is required for the internet connection?
Correct Answer: B
A modem is necessary to connect a local computer network to the internet by converting digital signals to analog over ISP communication cables.
Q3713.Footnotes, endnotes, and indexes are all inserted as _______?
Correct Answer: A
Footnotes, endnotes, tables of contents, and indexes are implemented in MS Word as dynamic 'Word fields' that automatically recalculate page numbers.
Q3714._________ are attempts by individuals to obtain confidential information from you by falsifying their identity?
Correct Answer: B
Phishing scams represent fraudulent efforts by cybercriminals to acquire sensitive data (passwords, credentials) by pretending to be a legitimate organization.
Q3715.Which one is the complete information about the database?
Correct Answer: C
A record (row or tuple) contains a complete set of related fields providing complete, structured information about a single entity inside a database table.
Q3716.Which of the following is the key to close a run dialog box in the window?
Correct Answer: A
Pressing the ESC (Escape) key immediately cancels and closes the Windows Run dialog box without executing any typed commands.
Q3717.Which tab displays the content of slides in normal view?
Correct Answer: C
The Outline pane/tab in normal PowerPoint view shows all of the slide text (titles and bullet points) structured hierarchically.
Q3718.Press ______ to repeat recent find in PowerPoint.
Correct Answer: A
The keyboard shortcut Shift + F4 is used in Microsoft Office applications like PowerPoint to repeat the most recent text search operation.
Q3719.How to select multiple slides in a presentation?
Correct Answer: B
Holding down the Ctrl key while clicking on multiple slide thumbnails allows users to select several non-adjacent slides simultaneously.
Q3720.What will you do if you want to insert something that stays at the same position in every slide?
Correct Answer: C
The Slide Master allows editing of the template layout, meaning anything added (logos, shapes) will repeat in the exact same position on all slides.