20 Questions • Instant results & explanations • Hindi & English
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Question 1 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 2 of 20
Regarding the Information Processing Cycle, what exact role does the 'Process' phase fulfill?
Question 3 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 4 of 20
Which of the following describes the fundamental limitation of early first-generation computing hardware?
Question 5 of 20
What specifically happens to analog sound waves immediately after they enter a computer's microphone during the Input Phase?
Question 6 of 20
What does the term 'QWERTY' refer to in the context of keyboards?
Question 7 of 20
Which of the following sequences represents the correct chronological flow of processing phases from user interaction to final display?
Question 8 of 20
Which specific architectural components dictate the fundamental operational differences between Static RAM (SRAM) and Dynamic RAM (DRAM)?
Question 9 of 20
A user attempts to utilize a traditional light pen on a modern flat-screen LCD monitor but finds it completely unresponsive. What is the precise technical reason for this failure?
Question 10 of 20
Consider a scenario where a user draws a line on a touchscreen tablet. Which combination correctly identifies the device classification and the subsequent architectural action?
Question 11 of 20
What specialized task are the 'bootstrap' instructions—residing permanently on a motherboard's ROM chip—explicitly designed to perform?
Question 12 of 20
Which of the following describes a prominent disadvantage of Static RAM (SRAM) that actively prevents its widespread use as the primary multi-gigabyte system RAM?
Question 13 of 20
Which of the following components bridges the gap between human actions or environmental phenomena and a computer's internal binary environment?
Question 14 of 20
When examining the Information Processing Cycle, which operational step immediately follows the conversion of human actions into electrical binary signals?
Question 15 of 20
Which of the following devices is characterized as a 'Direct Input Device'?
Question 16 of 20
What physical substance is utilized by Laser Printers to create characters and images on paper?
Question 17 of 20
Match List-I (Device Component) with List-II (Associated Device) and select the correct answer using the codes given below:
List-I
a. CMOS sensor
b. Charge-Coupled Device (CCD) array
c. Keyboard controller chip
d. Internal photodiode
List-II
1. Scanner
2. Light Pen
3. Modern Optical Mouse
4. Keyboard
Question 18 of 20
Which of the following technologies operates based entirely on the principle of detecting the presence or absence of marks using variations in light reflectivity?
Question 19 of 20
In traditional Magnetic Storage devices, such as Hard Disk Drives (HDDs), what mechanism is precisely utilized to represent and store binary data (1s and 0s)?
Question 20 of 20
Which of the following devices is classified as an 'indirect input device'?
