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Free Computers MCQs for CET Graduate

Practice 20 free Computers multiple choice questions for CET Graduate 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 Graduate — Computers

20 Questions • Instant results & explanations • Hindi & English

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Question 1 of 20

Which specific form of memory fundamentally relies on Ultraviolet (UV) light exposure to have its programmed contents erased?

Question 2 of 20

What is the primary conceptual distinction between a Hyperlink and an Action Button within a presentation framework?

Question 3 of 20

In which year did British scientist Charles Babbage conceive the first automatic calculator?

Question 4 of 20

What explicit prerequisite event must occur before the Memory Unit releases processed information to the Output Unit?

Question 5 of 20

Which specific unit is designated to perform logical comparisons within a standard computer block diagram?

Question 6 of 20

Which of the following data typographies is inherently manipulated by spreadsheet systems for mathematical calculation equations?

Question 7 of 20

What is the primary function of the keyboard controller chip?

Question 8 of 20

Regarding the established nomenclature for address mapping within a grid architecture, what is the precise alphanumeric address of a specific cell located exactly at the intersection of column C and row 5?

Question 9 of 20

Match the precise typographic standards to their correct era/version settings within Microsoft Word history: List-I a. Pre-2007 Legacy Default b. Modern Default (Office 2007 onwards) c. Subscript Protocol Output d. Superscript Protocol Output List-II I. Calibri at 11 pt. II. Character physically raised above standard baseline. III. Times New Roman at 12 pt. IV. Character lowered below standard baseline. Select the accurate pairing:

Question 10 of 20

Consider the following statements regarding the benefits of the '.pptx' file extension: 1. It yields highly compressed files resulting in significantly smaller sizes. 2. It exhibits a greater, robust resistance to accidental data corruption. Which of the statements given above is/are correct?

Question 11 of 20

Which of the following descriptions accurately matches the historical significance of the Pascaline?

Question 12 of 20

Which of the following commands is NOT a component of the 'Illustrations' group located within the Insert tab?

Question 13 of 20

Which of the following metrics accurately represents the typical data transfer rate ceiling experienced by mechanical Hard Disk Drives (HDDs) due to rotational latency?

Question 14 of 20

Which of the following devices represents a major achievement belonging to the Pre-Generation and Mechanical Computing era?

Question 15 of 20

Which of the following describes the core distinction between the operational principles of Thermal and Laser non-impact printers?

Question 16 of 20

Given below are two statements, one labeled as Assertion (A) and the other as Reason (R): Assertion (A): Thermal printers are exclusively preferred for ATMs, Point-of-Sale (POS) machines, and retail receipt printing. Reason (R): Thermal printers operate by permanently fusing dry toner powder onto standard paper, making the receipts highly durable. Choose the correct option:

Question 17 of 20

During the IPO cycle, which specific hardware component is responsible for 'taking charge' of the binary data in order to manipulate, calculate, and logically evaluate it?

Question 18 of 20

Microsoft Windows dominates the market for general personal computing because it is a proprietary OS that heavily relies upon:

Question 19 of 20

Which two distinct hardware components form the core internal architecture responsible for executing complex mathematical operations and routing that data?

Question 20 of 20

Which of the following Memory hierarchy mappings perfectly arranges memory types from the lowest physical access speed to the highest physical access speed?

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