Characteristics of Computer MCQs for CET 12th Level
Practice 20 free Characteristics of Computer questions under Computer Fundamentals — Computers.
Strengthen your Characteristics of Computer knowledge for CET 12th Level with curated MCQs. Switch between Hindi and English anytime.
CET 12th Level — Computer Fundamentals — Characteristics of Computer
20 Questions • Instant results & explanations • Hindi & English
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Question 1 of 20
The revolutionary release of consumer-oriented products like the Apple Macintosh and the IBM PC defines the technological paradigm of the:
Question 2 of 20
Consider the following statements regarding Thermal Printers: 1. They require constant replacement of dry toner powder to function. 2. They operate by using heated pins on a specialized print head. 3. They utilize special paper embedded with heat-sensitive chemicals. Which of the statements given above is/are correct?
Question 3 of 20
What exactly does the Central Processing Unit (CPU) execute to perform its required functions?
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 two distinct flows characterize the internal interaction of a Central Processing Unit as per standard block diagrams?
Question 6 of 20
Which of the following statements best illustrates the principle behind the absolute accuracy of modern computers?
Question 7 of 20
Match List-I (Term) with List-II (Context/Definition): List-I a. GIGO b. Diligence c. Pascaline d. Working Memory List-II I. Part of the exact architecture mirroring modern computers. II. Encapsulates the unyielding reliance on input quality. III. Mechanical calculator utilizing interconnected gears. IV. Executing repetitive tasks without emotional fatigue.
Question 8 of 20
Which of the following is true about Cache Memory? 1. It is a non-volatile memory mechanism. 2. It acts as an intermediary buffer between the CPU and RAM. 3. It stores frequently accessed data and programmatic instructions. 4. It is physically located far away from the CPU core.
Question 9 of 20
Which triad of adjectives is universally utilized to define the fundamental nature of computer 'Hardware'?
Question 10 of 20
A localized grouping of exactly 4 bits is technically referred to as a:
Question 11 of 20
Which of the following display technologies utilizes liquid crystals sandwiched between polarized glass and requires a backlight to illuminate the screen?
Question 12 of 20
In a binary numeral system, what does the digit '0' represent in terms of electrical voltage?
Question 13 of 20
According to mathematician John von Neumann's universal computer architecture, a computer system must fundamentally consist of how many interdependent functional units?
Question 14 of 20
According to standard computer block diagrams, which primary sub-components constitute the Central Processing Unit (CPU)?
Question 15 of 20
Which of the following internal processor components is responsible for evaluating a Boolean 'NOT' operation?
Question 16 of 20
In September 2024, under the National Supercomputing Mission (NSM), the Government of India dedicated which of the following indigenous supercomputers to the nation?
Question 17 of 20
Assertion (A): The Control Unit determines what action an instruction requires and subsequently performs the mathematical operations to complete it. Reason (R): The Control Unit manages the Fetch-Decode-Execute-Store instruction cycle.
Question 18 of 20
In the context of the Linux Operating System terminal, what is the exact function of the 'mkdir' command?
Question 19 of 20
Consider the following statements regarding the flow of data in the IPO cycle: 1. Peripheral input devices are responsible for entering both raw data and operational instructions into the system. 2. Output devices decode processed binary data back into human-readable format. 3. The Central Processing Unit converts human-readable text into binary 0s and 1s. Which of the statements given above are logically correct?
Question 20 of 20