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Free Computers MCQs for CET 12th Level

Practice 20 free Computers multiple choice questions for CET 12th Level exam. Instant answers with explanations in Hindi and English.

Strengthen your Computers knowledge with focused MCQ practice. Every question is sourced from real Rajasthan exam patterns. Switch between Hindi and English, review explanations, and track your progress.

CET 12th Level — Computers

20 Questions • Instant results & explanations • Hindi & English

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Question 1 of 20

Assertion (A): The historic UNIVAC machine is officially classified as a First-Generation commercial computer. Reason (R): It executed logic using complex transistor arrays and utilized magnetic core memory.

Question 2 of 20

Which specific state commissions in Rajasthan rigorously evaluate computer literacy for administrative positions such as Patwari and RAS?

Question 3 of 20

In which of the following cities is a major historic Iron and Steel plant situated within the state of Karnataka?

Question 4 of 20

What is the exact mathematical starting point of the chronological sequence used strictly to identify rows in MS Excel?

Question 5 of 20

The Central Processing Unit operates at a clock frequency far exceeding that of standard Main Memory. What precise architectural solution prevents the processor from constantly idling during data fetch cycles?

Question 6 of 20

What explicitly dictates the geometric visual presentation boundary of miniature, high-fidelity data charts known specifically as 'Sparklines'?

Question 7 of 20

In the context of computer operations, what must happen before the CPU can process data residing in Secondary Storage?

Question 8 of 20

Identify the distinct behavioral action that triggers when the software forces standard 'raster images' to guess missing pixel data due to incorrect, disproportionate resizing.

Question 9 of 20

Which specific condition must be met for the COUNTA function to ignore and skip a cell during its tallying process?

Question 10 of 20

Consider the following statements regarding Mail Merge components: 1. The Main Document is an external database containing recipient info. 2. Merge Fields are specialized digital placeholders inserted into the Template. Which of the statements given above is/are correct?

Question 11 of 20

What explicitly triggers the engine to bypass dynamic algebraic calculation and strictly process user input purely as flat, inert textual strings?

Question 12 of 20

Which of the following is an example of an Automatic Input Device that captures data from the physical environment with minimal human intervention?

Question 13 of 20

The rigorous technical definition of a computer states that it is a programmable electronic machine designed to sequentially and automatically carry out a complex sequence of which specific operations?

Question 14 of 20

What is the primary function of the keyboard controller chip?

Question 15 of 20

Consider the following statements: 1. A nanosecond is equivalent to one-millionth of a second. 2. A microsecond is equivalent to one-billionth of a second. Which of the statements given above is/are logically correct regarding processing speed?

Question 16 of 20

Identify the primary conceptual goal of utilizing 'Motion Paths' within a presentation's dynamic framework.

Question 17 of 20

Consider the following statements regarding the Input-Process-Output (IPO) cycle: 1. During the input phase, human-readable data is converted into binary code (0s and 1s). 2. The CPU evaluates human-readable text directly without binary conversion. 3. During the output phase, binary data is decoded back into a human-readable format. Which of the statements given above is/are correct?

Question 18 of 20

If a presenter is ready to deliver their finalized presentation to an audience and needs to initiate the display or rehearse timings, which specific tab must they utilize?

Question 19 of 20

Match List-I (Keyboard Shortcuts) with List-II (Specific Functional Mechanisms): List-I a. Ctrl + M b. Ctrl + J c. Ctrl + E d. Shift + F7 List-II I. Mathematically shifts blank spaces to make left and right text edges perfectly straight. II. Launches the Thesaurus pane for a selected vocabulary term. III. Physically shifts a selected text block rightward, creating a paragraph indent. IV. Calculates the exact geometric midpoint between left and right document margins. Choose the correct pairing:

Question 20 of 20

What is the primary operational objective of equipping a Central Processing Unit with Cache Memory?

Other CET 12th Level Subject-wise MCQs

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