Information and Communication Technology MCQ

921. The general protocol used on the World Wide Web.

Correct Answer: Correct answer is: (C) HTTP.

Exam Relevance: SAT, ACT, AP Computer Science Principles

Difficulty: Easy

Concept notes: HTTP stands for Hypertext Transfer Protocol, which is the standard protocol used for transferring data over the World Wide Web.

Common Mistakes: Students may confuse HTTP with other internet protocols like FTP or POP3, which are used for different purposes.

Explanations: HTTP is the protocol used for transmitting web pages and other data over the internet. It defines how messages are formatted and transmitted, and what actions web servers and browsers should take in response to various commands. This makes it the correct choice for the general protocol used on the World Wide Web.

Option Analysis:

Option A: POP3 is a protocol used for receiving emails, not for the World Wide Web.
Option B: FTP is a protocol used for transferring files between computers on a network, not for the World Wide Web.
Option C: HTTP is the correct protocol used for the World Wide Web.
Option D: ASCII is a character encoding standard, not a protocol for the World Wide Web.

922. The Department of Defense created the internet as a communications network that would survive what significant event?

Correct Answer: Correct answer is: (B) Nuclear bomb.

Exam Relevance: AP US History, AP Computer Science Principles, SAT Subject Tests

Difficulty: Moderate

Concept notes: The internet was originally designed to maintain communication in the event of a catastrophic event, specifically a nuclear attack.

Common Mistakes: Students may confuse the purpose of the internet's creation with other natural disasters or climate change, rather than its original military and strategic intent.

Explanations: The Department of Defense created the internet as a communications network that would survive a nuclear bomb. This was part of a broader effort to ensure military communication could continue even in the event of a nuclear attack. The network was designed to be decentralized and resilient, allowing it to function even if parts of it were destroyed.

Option Analysis:

Option A: Climate change is not the significant event for which the internet was designed to survive.
Option B: The internet was designed to survive a nuclear bomb, making this the correct answer.
Option C: Hurricanes are not the significant event for which the internet was designed to survive.
Option D: Earthquakes are not the significant event for which the internet was designed to survive.

923. The internet is?

Correct Answer: Correct answer is: (B) Millions of computers connected together.

Exam Relevance: SAT, ACT, AP Computer Science Principles

Difficulty: Easy

Concept notes: The internet is a global network of interconnected computers and devices that communicate with each other.

Common Mistakes: Students may confuse the internet with a single entity or a specific type of content, such as webpages or a place to eat.

Explanations: The internet is fundamentally a network of millions of computers and devices that are connected and communicate with each other through various protocols. This vast network allows for the sharing of information, resources, and services across the globe.

Option Analysis:

Option A: Incorrect, as the internet is not a place to eat.
Option B: Correct, as the internet is a network of millions of computers connected together.
Option C: Incorrect, as a computer link is too simplistic and does not capture the scale and complexity of the internet.
Option D: Incorrect, as a webpage is a part of the internet but does not define the entire network.

924. ICT Stands for

Correct Answer: Correct answer is: (C) Information and Communication Technology.

Exam Relevance: SAT, ACT, AP Computer Science Principles

Difficulty: Very Easy

Concept notes: ICT stands for Information and Communication Technology, which encompasses the use of technology to handle information and facilitate communication.

Common Mistakes: Students may confuse ICT with other acronyms that have similar letters but different meanings.

Explanations: ICT is the correct term for the field that deals with the use of technology for information processing and communication. The other options are incorrect as they do not accurately represent the field of Information and Communication Technology.

Option Analysis:

Option A: Incorrect, as "International Communication Technology" is not a recognized term for ICT.
Option B: Incorrect, as "Intera Common Terminology" is not a recognized term for ICT.
Option C: Correct, as "Information and Communication Technology" is the accurate definition of ICT.
Option D: Incorrect, as "Inter Connected Terminals" is not a recognized term for ICT.

925. When was Pascaline invented?

Correct Answer: Correct answer is: (C) 1642.

Exam Relevance: SAT, ACT, AP World History, AP Computer Science Principles

Difficulty: Easy

Concept notes: The Pascaline was invented by Blaise Pascal in 1642. It was one of the earliest mechanical calculators.

Common Mistakes: Students may confuse the invention date with other significant dates in the history of computing, such as the invention of the slide rule or other early calculators.

Explanations: Blaise Pascal, a French mathematician, invented the Pascaline in 1642. This device was a mechanical calculator that could perform addition and subtraction. The invention was a significant step in the development of computing technology.

Option Analysis:

Option A: 1617 is incorrect as it predates the invention of the Pascaline.
Option B: 1620 is incorrect as it also predates the invention of the Pascaline.
Option C: 1642 is the correct year when Blaise Pascal invented the Pascaline.
Option D: 1837 is incorrect as it is much later than the invention of the Pascaline.

Mnemonic: Pascal's 1642: P for Pascal, 1642 for the year.

926. What is the name of the blinking point that shows your position in the text?

Correct Answer: Correct answer is: (A) Cursor.

Exam Relevance: SAT, ACT, AP Computer Science Principles

Difficulty: Very Easy

Concept notes: The cursor is the blinking point that indicates the current position in a text document or on a screen where text can be entered or edited.

Common Mistakes: Students may confuse the cursor with the mouse pointer, which is a different element used for navigation and selection.

Explanations: The cursor is the blinking point that shows your position in the text. It is essential for typing and editing text, as it indicates where the next character will be inserted. The other options (Causer, Pointer, Mouse) do not accurately describe this blinking point.

Option Analysis:

Option A: Correct. The cursor is the blinking point that shows your position in the text.
Option B: Incorrect. "Causer" is not a term used in computing.
Option C: Incorrect. "Pointer" typically refers to the mouse pointer, not the blinking text insertion point.
Option D: Incorrect. "Mouse" is a pointing device, not the blinking point in text.

Mnemonic: Cursor: "Current Position, Rapidly On Screen"

927. What is one of the main reasons that it is important for securtiy analysts to understand how ICMP activity works and what normal ICMP activity looks like?

Correct Answer: Correct answer is: (C) Enables them to spot Denial of Service attacks.

Exam Relevance: CISSP, CompTIA Security+, CEH

Difficulty: Moderate

Concept notes: Understanding normal ICMP activity is crucial for identifying anomalies that could indicate a Denial of Service (DoS) attack.

Common Mistakes: Students may mistakenly believe that ICMP is only used for error reporting and not for malicious activities.

Explanations: ICMP is often used in DoS attacks, such as ICMP flood attacks, where an attacker sends a large number of ICMP packets to overwhelm a target system. By understanding normal ICMP traffic patterns, security analysts can identify unusual spikes or patterns that may indicate a DoS attack. This knowledge is essential for effective network security monitoring and response.

Option Analysis:

Option A: Incorrect because understanding normal ICMP activity is not primarily about determining if ICMP is broken, but rather about identifying potential security threats.
Option B: Incorrect because TCP discovery packets and rogue devices are more related to TCP/IP protocols and not specifically to ICMP.
Option C: Correct because ICMP is commonly used in DoS attacks, and understanding normal ICMP activity helps in identifying such attacks.
Option D: Incorrect because ARP Poisoning attacks are related to ARP (Address Resolution Protocol) and not ICMP.

Mnemonic: ICMP: Identify, Check, Monitor, Protect

928. A program used to detect overall system malfunction is

Correct Answer: Correct answer is: (D) System diagnostics.

Exam Relevance: AP Computer Science Principles, CompTIA A+, ITIL Foundation

Difficulty: Easy

Concept notes: System diagnostics are programs designed to detect and diagnose problems within a computer system.

Common Mistakes: Students may confuse system diagnostics with system software, which is a broader category that includes operating systems and utilities.

Explanations: System diagnostics are specifically designed to identify and report on the health and functionality of a computer system. They can detect issues with hardware components, software conflicts, and other system malfunctions. This makes them the most appropriate choice for detecting overall system malfunction.

Option Analysis:

Option A: System analysis involves evaluating the performance and efficiency of a system, but it does not specifically detect malfunctions.
Option B: System software includes a variety of programs that manage computer hardware and software resources, but it is not specifically designed to detect malfunctions.
Option C: Utilities are tools that perform specific tasks, such as disk cleanup or defragmentation, but they are not designed to detect overall system malfunctions.
Option D: System diagnostics are specifically designed to detect and diagnose problems within a computer system, making them the correct choice.

929. Fog computing

Correct Answer: Correct answer is: (C) Servers and computer programs, which are located at the edge of a business or corporate network, that allow the local data to be preprocessed for immediate use.

Exam Relevance: Computer Networks, Cloud Computing, Distributed Systems

Difficulty: Moderate

Concept notes: Fog computing involves processing data closer to the source, typically at the edge of a network, to reduce latency and improve efficiency.

Common Mistakes: Students may confuse fog computing with cloud computing, which processes data in centralized data centers rather than at the edge of the network.

Explanations: Fog computing is a network architecture that extends cloud computing and services to the edge of the network. It involves placing servers and computer programs at the edge of a business or corporate network to preprocess data locally, reducing the need to send all data to a centralized cloud for processing. This approach minimizes latency and bandwidth usage, making it suitable for applications requiring real-time data processing.

Option Analysis:

Option A: This describes the internet, not fog computing.
Option B: This describes a personal area network (PAN), not fog computing.
Option C: This accurately describes fog computing, which involves edge devices for local data preprocessing.
Option D: This describes artificial intelligence, not fog computing.

Mnemonic: Fog = Edge, not Cloud

930. Which terms best describes each step in a computer program?

Correct Answer: Correct answer is: (D) Specfic.

Exam Relevance: AP Computer Science, IB Computer Science, SAT Subject Test in Computer Science

Difficulty: Easy

Concept notes: Each step in a computer program must be specific to ensure the program functions correctly and performs the intended tasks.

Common Mistakes: Students may confuse "specific" with "vague" or "confusing," thinking that steps in a program can be ambiguous.

Explanations: Steps in a computer program must be specific to ensure the program can execute each instruction precisely. Vague or confusing instructions would lead to errors or incorrect program behavior.

Option Analysis:

Option A: Vague instructions would not allow a computer program to execute correctly.
Option B: Confusing instructions would lead to errors and incorrect program behavior.
Option C: Random instructions would not provide a structured approach to solving a problem.
Option D: Specific instructions ensure the program performs the intended tasks accurately.

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3 thoughts on “Information and Communication Technology MCQ - Set 93”

Peter Ross April 8, 2020
The MCQ is quite entertaining and will help in increasing knowledge also.
Reyaz Ahmad khan December 26, 2020
plz help me in regard with current Affairs
Eshita Nandpal April 11, 2021
Plz give make a part of unit wise

3 thoughts on “Information and Communication Technology MCQ - Set 93”

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