General MCQs
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Q861.What is ChatGPT.com mainly used for?
Correct Answer: B
Among the options, ChatGPT serves as an interactive conversational assistant used to explore ideas and solve various problems.
Q862.Which is the Text Styling feature in MS-Word?
Correct Answer: C
WordArt is a built-in text styling feature in Microsoft Word that allows users to create decorative and stylized text blocks.
Q863.Which of the following Key is not found in normal. computers / laptops?
Correct Answer: A
Standard computer and laptop keyboards feature Alt, Del, and Caps Lock keys, but do not contain a 'Turn key'.
Q864.A device that opposes the flow of electrons in electronic circuits is called?
Correct Answer: D
A resistor is a passive electronic component designed to create resistance and oppose the flow of electrical current (electrons).
Q865.What is the function of a graphic card in a computer?
Correct Answer: A
A graphics card (GPU) contains dedicated circuitry designed to process, render, and output visual images and video frames to a display monitor.
Q866.Which of the following storage devices use magnetic storage technology?
Correct Answer: A
Hard Disk Drives (HDDs) write and read digital data magnetically using read/write heads positioned over rotating magnetic platters.
Q867.What does RDA stands for?
Correct Answer: C
RDA stands for Roshan Digital Account, a major State Bank of Pakistan initiative providing digital banking for Non-Resident Pakistanis.
Q868.What is the binary equivalent of the decimal number (25)₁₀?
Correct Answer: B
25 divided by 2 gives remainders 1, 0, 0, 1, 1 (read bottom-up), which translates to binary 11001.
Q869.What is the decimal equivalent of the binary number (1101)₂?
Correct Answer: B
Binary 1101 = 1*(2^3) + 1*(2^2) + 0*(2^1) + 1*(2^0) = 8 + 4 + 0 + 1 = 13.
Q870.With which view you can see how texts and graphics appear on the printed page?
Correct Answer: C
Print Layout view displays the document's pages with margins, headers, footers, and embedded shapes exactly as they will look on paper.
Q871.Transistors were developed at _____?
Correct Answer: C
Transistors were famously invented in late 1947 at AT&T Bell Laboratories by John Bardeen, Walter Brattain, and William Shockley.
Q872.Which control is used to select or deselect multiple options in a form?
Correct Answer: D
Checkboxes allow users to select or deselect multiple independent options in an online form, unlike radio buttons which permit only one selection.
Q873.Which of the following is used as a VDU (Visual Display Unit)?
Correct Answer: D
A computer monitor is the primary visual display unit (VDU) used to present graphical and text outputs.
Q874.Which of the following is a type of multimedia file format that is commonly used for audio files?
Correct Answer: A
WAV (Waveform Audio File Format) is a standard lossless audio format developed by Microsoft and IBM.
Q875.Which of the following is an example of a multimedia file format?
Correct Answer: B
MP3 is a highly popular digital audio compression format used to stream and store audio files.
Q876.Which of the following is an application software?
Correct Answer: A
Microsoft Word is application software designed to execute task-specific end-user processing, whereas the others are processor hardware components.
Q877.How many bits are there in 100 bytes?
Correct Answer: D
There are exactly 8 bits in 1 byte, so 100 bytes = 100 * 8 = 800 bits.
Q878.Which of the following is the decimal equivalent (?)₁₀ of binary number (100000000)₂?
Correct Answer: A
The binary number 100000000 contains a 1 at index 8 (representing 2^8), which evaluates to decimal 256.
Q879.Which of the following is binary equivalent (?)₂ of decimal number (255)₁₀?
Correct Answer: B
Decimal 255 represents the highest number that can fit in an 8-bit byte, expressed in binary as 11111111 (2^8 - 1).
Q880.ENIAC stands for _____?
Correct Answer: A
In legacy multiple-choice questions, ENIAC is translated as Electronic Numerical Integrator and Calculator (or historically Computer).