Characteristics of Computer MCQs for LDC
Practice 20 free Characteristics of Computer questions under Computer Fundamentals — Computers.
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LDC — Computer Fundamentals — Characteristics of Computer
20 Questions • Instant results & explanations • Hindi & English
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Question 1 of 20
Which of the following descriptions accurately matches the historical significance of the Pascaline?
Question 2 of 20
Why cannot the Arithmetic Logic Unit (ALU) execute a mathematical operation immediately at the moment raw data enters the Memory Unit?
Question 3 of 20
Historically, the processing speed of early generation computers was typically measured in which of the following time units?
Question 4 of 20
Consider the following statements regarding LED and LCD displays: I. Both LED and LCD are classified as Visual Display Units (VDU). II. LCD screens offer significantly lower power consumption and sharper contrast compared to modern LED screens. III. LED technology uses light-emitting diodes specifically for backlighting purposes. Which of the statements given above is/are correct?
Question 5 of 20
Which phase of the IPO cycle is strictly governed by 'a set of logical instructions' to manipulate the binary data?
Question 6 of 20
Which historical machine explicitly holds the distinction of being the very first commercial computer?
Question 7 of 20
The IBM 7094 series, recognized for introducing robust commercial processing capabilities, is chronologically categorized under which technological generation?
Question 8 of 20
What is the primary function of the 'Memory' component as defined in the basic operational definition of a computer?
Question 9 of 20
For which of the following specific tasks does a laser printer uniquely offer the lowest cost per page, making it the industry standard?
Question 10 of 20
Which of the following comprehensive lists accurately represents the basic operations performed by the Central Processing Unit (CPU)?
Question 11 of 20
Which of the following computational infrastructures is specifically utilized by core banking networks, railway reservation hubs, and international airlines for processing massive volumes of data?
Question 12 of 20
Under the ambitious National Supercomputing Mission (NSM) in September 2024, indigenous PARAM Rudra supercomputers were deployed at premier institutes. Which specific academic institute was explicitly targeted for this deployment to boost regional research?
Question 13 of 20
Which of the following items is explicitly classified as an intangible 'Software' program?
Question 14 of 20
What are the three fundamental factors balanced in the hierarchical structure of a computer's memory architecture?
Question 15 of 20
The historic emergence of GUI-based operating systems and Database Management Systems (DBMS) occurred during which era of computing?
Question 16 of 20
If a student creates a file that is exactly 1 Megabyte (MB) in size, how many Bytes does this file mathematically contain according to standard computing architecture?
Question 17 of 20
Assertion (A): Inkjet printers are uniquely capable of creating carbon copies for commercial invoices. Reason (R): Inkjet printers operate without striking the paper, propelling microscopic droplets of liquid ink from cartridges through fine nozzles. Select the correct answer from the codes given below:
Question 18 of 20
Consider the following statements regarding Application Software: 1. Application software occupies the lowest level of programming in the computer's hierarchy. 2. It is purpose-built to fulfill specific operational needs, tasks, or recreational desires of the end-user. 3. A computer system cannot boot or function fundamentally without application software. Which of the statements given above is/are correct?
Question 19 of 20
The sequential execution of logic in an automated computer program inherently continues until it reaches successful completion or encounters:
Question 20 of 20