General MCQs
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Q741.To find the real-time location of people and objects on Earth, we use ______?
Correct Answer: B
GPS (Global Positioning System) utilizes a network of satellites and ground receivers to compute real-time geographic location and time information anywhere on Earth.
Q742.One (1) KB (Kilobytes) = ______?
Correct Answer: B
In the standard binary system of data measurement, 1 Kilobyte (KB) is exactly equal to 1,024 Bytes.
Q743.What does SDLC stand for?
Correct Answer: A
SDLC (Software Development Life Cycle) is a structured software engineering framework defining stages from requirement analysis to system deployment and maintenance.
Q744.If the screen quality of the monitor is not good, then what should we increase?
Correct Answer: B
Screen resolution determines the clarity and level of detail shown on a display; higher resolution packs more pixels, making images sharper.
Q745.What is the correct order of operations performed by a microprocessor when executing instructions?
Correct Answer: B
The basic CPU instruction cycle consists of fetching the instruction from memory, decoding it to interpret the command, and executing it.
Q746.The measurement unit of a microprocessor's clock speed is ______?
Correct Answer: A
Microprocessor clock speed is measured in Hertz (Hz), representing the number of cycles executed per second; modern CPUs operate in Gigahertz (GHz).
Q747.Which security measure is required for ATM installation?
Correct Answer: B
CCTV (Closed-Circuit Television) cameras are mandatory security hardware installed at ATM sites to record transactions and deter fraudulent activity.
Q748.Eight (8) Bits make up a _____?
Correct Answer: A
A byte is a basic unit of digital information in computer science, and it is composed of exactly 8 bits.
Q749.Docketing covers which of the following?
Correct Answer: B
Docketing is the official administrative practice of recording, indexing, and tracking files, correspondances, or legal briefs in an office system.
Q750.Which of the following is a formal word?
Correct Answer: C
Abbreviations like ASAP and FYI are considered informal, whereas 'Kindly' is a standard formal and polite word used in professional and official correspondances.
Q751.Which technology is used in touchscreen to allow multiple simultaneous touches?
Correct Answer: B
Capacitive touchscreens use electrical properties of the human finger to track multiple points of touch concurrently, enabling multi-touch gestures like pinch-to-zoom.
Q752.What is a software patch?
Correct Answer: B
A software patch is primarily an emergency fix issued by developers to resolve security vulnerabilities or critical operational bugs in active software.
Q753.The________is firmware that contains a computer's startup instructions.
Correct Answer: B
The BIOS (Basic Input/Output System) is the built-in non-volatile firmware that directs hardware initialization and boots the operating system.
Q754.3D printing technology is based on which foundational technique?
Correct Answer: D
3D printing is built entirely on additive manufacturing, progressively layering raw material on top of itself to form physical objects.
Q755.The process of communication through a channel is called?
Correct Answer: A
The physical process of propagating data signals or information from a sender to a receiver through a communications link is called transmission.
Q756.One Mega-Byte is equal to:
Correct Answer: C
Following standard computer storage units, 1 Megabyte (MB) is equal to 1,024 Kilobytes (KB).
Q757.Periodically adding, changing, and deleting file records is called _____?
Correct Answer: C
Modifying records within a database or file by inserting new entries, correcting existing values, or deleting old rows is called updating.
Q758.A temporary storage place for information in a computer is called?
Correct Answer: C
A buffer is an active temporary storage area in computer memory that holds data temporarily while it is being transferred or processed between devices.
Q759.Facebook was launched in the year ?
Correct Answer: B
Facebook was launched on February 4, 2004, by Mark Zuckerberg and his Harvard University roommates.
Q760.A high quality CAD system uses the ______ for printing drawing and graphics.
Correct Answer: A
A digital plotter is a highly precise printing peripheral used by CAD (Computer-Aided Design) systems to draw detailed vector designs and blueprints.