CET 12th LevelInput, Output , Storage Devices MCQs

Practice 20 free input, output , storage devices multiple choice questions for CET 12th Level exam. Instant answers with explanations in Hindi and English.

Master Input, Output , Storage Devices under Computer Hardware for CET 12th Level with our curated MCQ set. Every question follows real Rajasthan exam patterns. Switch between Hindi and English anytime.

CET 12th Level — Computer Hardware — Input, Output , Storage Devices

20 Questions • Instant results & explanations • Hindi & English

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Question 1 of 20

Which of the following describes the fundamental limitation of early first-generation computing hardware?

Question 2 of 20

Match List-I (Concept) with List-II (Definition) perfectly: List-I a. Hardware b. Software c. CPU List-II 1. The brain of the computer 2. Tangible execution tools 3. Intangible instructions and logic Select the correct answer using the codes given below:

Question 3 of 20

Which of the following best describes the 'internal environment' of a computing machine where the CPU operates?

Question 4 of 20

Assertion (A): Microprocessors are synonymous with the first generation of computers. Reason (R): Charles Babbage invented the microprocessor for his automatic calculator in 1833.

Question 5 of 20

What explicitly does the Central Processing Unit (CPU) represent in the provided Data Processing Cycle diagram?

Question 6 of 20

Consider the following statements regarding Storage Devices: 1. They only retain data permanently for future multi-year retrieval. 2. They provide a temporary dynamic workspace while the CPU processes active tasks. Which of the above statements is/are correct?

Question 7 of 20

Which of the following pairs is correctly matched regarding hardware generations?

Question 8 of 20

How does the text explicitly define the term 'Software' in contrast to hardware?

Question 9 of 20

Which of the following is considered an external input that a hardware device might capture and convert into binary?

Question 10 of 20

In the sequence of hardware components bridging the operator and the processor, which component is strictly responsible for 'retention'?

Question 11 of 20

Assertion (A): Seymour Cray shifted the paradigm of computing architecture by introducing parallel processing. Reason (R): Parallel processing involves breaking down massively complex problems to be processed simultaneously.

Question 12 of 20

Which component of the computer system is universally responsible for acting as its 'brain' by executing provided instructions?

Question 13 of 20

During the processing phase, which specific sub-component is responsible for fetching instructions from memory, decoding them, and coordinating timing across hardware components?

Question 14 of 20

If a computer program requires determining whether one numerical value is 'greater than' or 'equal to' another, which component directly performs this logical comparison?

Question 15 of 20

What is the primary function of Primary Storage (RAM) during the active processing phase of a computer?

Question 16 of 20

When an application is closed or the computer is powered down, which component does the Control Unit direct data to if it needs to be permanently preserved?

Question 17 of 20

Through which mechanism does raw physical input (like typing text or speaking sound) get translated into the digital binary code of 0s and 1s?

Question 18 of 20

Consider the following statements regarding the Output Phase: 1. It translates binary strings back into a human-readable form. 2. It can render information as pixels on a monitor, ink on a page, or sound waves from a speaker. 3. It permanently archives data for future use. Which of the above statements are correct?

Question 19 of 20

Which specific hardware components represent the 'critical gateway' that digitizes human intent into machine language, without which the computer would be an isolated entity?

Question 20 of 20

According to hardware classification principles, input devices are meticulously classified based on which of the following criteria? 1. The nature of user interaction 2. The degree of human involvement 3. The modality of data entry 4. The storage capacity of the device