Input, Output , Storage Devices MCQs for LDC
Practice 20 free Input, Output , Storage Devices questions under Computer Hardware — Computers.
Strengthen your Input, Output , Storage Devices knowledge for LDC with curated MCQs. Switch between Hindi and English anytime.
LDC — Computer Hardware — Input, Output , Storage Devices
20 Questions • Instant results & explanations • Hindi & English
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Question 1 of 20
Consider the following statement: 'They take the machine-encoded, processed binary data and translate it back.' This describes the primary function of which type of peripheral?
Question 2 of 20
What is the primary function of temporary storage spaces within a computer's architecture?
Question 3 of 20
Assertion (A): Modifier keys like Shift and Ctrl can type special characters when pressed individually on a document. Reason (R): They generate an independent ASCII code recognized by the word processor without altering other keys.
Question 4 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 5 of 20
Consider the following statements regarding the MICR technology: 1. It is highly secure and resistant to forgery because standard ink cannot replicate the magnetic signature. 2. It can accurately interpret characters even if they have been written over or stamped by bank tellers. 3. It is a versatile scanner that can read all alphanumeric characters and special symbols found on a standard keyboard. Which of the statements given above is/are correct?
Question 6 of 20
Which of the following optical storage mediums is specifically architected to utilize a narrower blue-violet laser, thereby achieving massive capacities between 25GB and 100GB?
Question 7 of 20
Despite their highly noisy operation and slower speeds, why are older Impact Printers still considered uniquely valuable in logistics and harsh industrial environments?
Question 8 of 20
Consider the following statements classifying various hardware devices: 1. Printers act as the primary hard-copy output devices for a computer system. 2. Plotters are classified as primary soft-copy output devices because they utilize digital vectors. 3. Projectors are utilized specifically as visual output devices to display data onto large screens. Which of the statements given above is/are CORRECT?
Question 9 of 20
Which specific architectural components dictate the fundamental operational differences between Static RAM (SRAM) and Dynamic RAM (DRAM)?
Question 10 of 20
Which specific printing technology is heavily utilized in Automated Teller Machines (ATMs), retail POS receipt printers, and barcode label makers because it requires no ink cartridges and operates quietly?
Question 11 of 20
Which of the following components uniquely provides the direct connection point for a computer to interface with a local area network (LAN)?
Question 12 of 20
Which of the following Storage Devices represents the absolute peak of modern consumer data transfer speeds, frequently achieving rates of 3500+ Megabytes per second?
Question 13 of 20
Which of the following elements is generally NOT considered 'raw data' during the initial Input Phase?
Question 14 of 20
Which specific hardware component is required in a mouse to analyze the subtle shifts in surface texture between consecutive images?
Question 15 of 20
Assertion (A): Without Input Devices, a computer system becomes a completely isolated entity. Reason (R): Output Devices alone cannot supply the internal processing units with external machine language commands.
Question 16 of 20
Which component acts as the ultimate authority in translating machine-processed binary code back into a format that a human user can intuitively understand?
Question 17 of 20
Which type of transducer correctly defines the function of a computer microphone?
Question 18 of 20
What specifically happens to analog sound waves immediately after they enter a computer's microphone during the Input Phase?
Question 19 of 20
Consider the following statements regarding Dynamic RAM (DRAM): 1. It is built using a simple pairing of microscopic transistors and capacitors. 2. It inherently acts as non-volatile memory, safeguarding data during system crashes. 3. It is significantly denser and cheaper to manufacture than Static RAM (SRAM). Which of the statements given above are correct?
Question 20 of 20