Information and Communication Technology MCQ

1001. A program either audio or music that is made available in digital format for automatic download over the internet is called a.....

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

Exam Relevance: GRE, GMAT, TOEFL, IELTS

Difficulty: Easy

Concept notes: A podcast is a digital audio file made available on the Internet for downloading to a computer or mobile device, typically available as a series, new episodes of which can be received by subscribing to them.

Common Mistakes: Students may confuse a podcast with a vodcast, which is a video podcast, or a broadcast, which is a traditional method of distributing audio or video content over radio or television.

Explanations: A podcast is specifically designed for digital distribution over the internet and can be downloaded or streamed. It is typically an audio file, though it can also include video content. The term "podcast" is derived from "iPod" and "broadcast," but it is not limited to iPods and can be accessed on various devices.

Option Analysis:

Option A: A broadcast is a traditional method of distributing audio or video content over radio or television, not a digital download over the internet.
Option B: A vodcast is a video podcast, which is a video version of a podcast, but the question specifically asks for audio or music content.
Option C: A podcast is the correct term for digital audio content made available for download over the internet.
Option D: None of these is incorrect because a podcast is the correct term.

1002. A.....is a windows component that is designed to store other components so these can be organized efficiently?

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

Exam Relevance: Microsoft Office Specialist, CompTIA A+, High School Computer Science Exams

Difficulty: Easy

Concept notes: A folder is a component in Windows that organizes and stores other components such as files and subfolders.

Common Mistakes: Students may confuse a folder with a document, which is a file containing data, or a window, which is a graphical user interface element.

Explanations: A folder in Windows is designed to store and organize other components like files and subfolders. This makes it the correct choice for efficiently organizing components within the Windows environment.

Option Analysis:

Option A: A document is a file containing data, not a storage component.
Option B: A window is a graphical user interface element, not a storage component.
Option C: A folder is a storage component designed to organize other components.
Option D: Not all options are correct; only the folder is a storage component.

Mnemonic: FOLD - Folder Organizes, Links, and Divides.

1003. ..... is a form of software which is programmed specifically to attack certain vulnerability.

Correct Answer: Correct answer is: (B) Exploit.

Exam Relevance: CISSP, CEH, CompTIA Security+

Difficulty: Moderate

Concept notes: An exploit is a piece of software, a command, or a methodology used to take advantage of a vulnerability in a computer system, network, or application.

Common Mistakes: Students may confuse an exploit with other types of malicious software like viruses or worms, which are designed to spread and cause damage, rather than targeting specific vulnerabilities.

Explanations: An exploit is specifically designed to target and take advantage of a known vulnerability. It is not a general term for malicious software but rather a tool or method used to leverage a specific weakness in a system. This makes it distinct from other forms of malware like wabbits, which are self-replicating programs that do not necessarily target specific vulnerabilities.

Option Analysis:

Option A: Wabbits are self-replicating programs that do not necessarily target specific vulnerabilities, unlike exploits.
Option B: Exploits are specifically designed to target and take advantage of known vulnerabilities, making them the correct answer.
Option C: Not all options are correct, as wabbits are not a form of software designed to attack specific vulnerabilities.
Option D: This is incorrect because an exploit is indeed a form of software designed to attack specific vulnerabilities.

Mnemonic: EVE - Exploit Vulnerability Exploit

1004. In MS Word, Ctrl+S is for.....

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

Exam Relevance: Microsoft Office Specialist, High School Computer Science Exams

Difficulty: Very Easy

Concept notes: Ctrl+S is a keyboard shortcut in Microsoft Word used to save the current document.

Common Mistakes: Students might confuse Ctrl+S with other shortcuts like Ctrl+P for printing or Ctrl+Z for undoing actions.

Explanations: Ctrl+S is a standard keyboard shortcut in Microsoft Word and many other applications for saving the current document. This shortcut helps users quickly save their work without navigating through menus, enhancing productivity and ensuring data is not lost.

Option Analysis:

Option A: Scenarios is not a function associated with Ctrl+S in Microsoft Word.
Option B: Size is not a function associated with Ctrl+S in Microsoft Word.
Option C: Save is the correct function associated with Ctrl+S in Microsoft Word.
Option D: Spelling Check is not a function associated with Ctrl+S in Microsoft Word.

Mnemonic: Save Your Work: S for Save, Y for Your, W for Work.

1005. Communications bandwidth that has the highest capacity and is used by microwave, cable and fibre optic lines is known as.....

Correct Answer: Correct answer is: (B) Broadband.

Exam Relevance: Networking exams, Telecommunications exams, Computer Science exams

Difficulty: Moderate

Concept notes: Broadband refers to high-capacity communication channels that can transmit large amounts of data at high speeds. It is commonly used in technologies like microwave, cable, and fiber optic lines.

Common Mistakes: Students may confuse broadband with other terms like "carrier wave" or "bus width," which are related but distinct concepts in telecommunications.

Explanations: Broadband is the correct term for high-capacity communication channels used in technologies such as microwave, cable, and fiber optic lines. These technologies are capable of transmitting large amounts of data at high speeds, which is the defining characteristic of broadband. The other options do not specifically refer to high-capacity communication channels.

Option Analysis:

Option A: Hyper-link is a term used in web technology to refer to a reference from one web page to another. It is not related to communication bandwidth.
Option B: Broadband is the correct term for high-capacity communication channels used in technologies such as microwave, cable, and fiber optic lines.
Option C: Bus width refers to the number of bits that can be transmitted simultaneously on a data bus. It is not a term used to describe communication bandwidth.
Option D: Carrier wave is a radio frequency signal that is modulated to carry information. It is not a term used to describe the capacity of a communication channel.

Mnemonic: Broadband: Big Bandwidth

1006. GUID or UUID is a..... bit integer number used to identify resources.

Correct Answer: Correct answer is: (A) 128.

Exam Relevance: Computer Science, Information Technology, Software Engineering

Difficulty: Easy

Concept notes: A GUID (Globally Unique Identifier) or UUID (Universally Unique Identifier) is a 128-bit number used to uniquely identify information in computer systems.

Common Mistakes: Students may confuse the bit length of a GUID/UUID with other identifier types, such as MAC addresses or IPv6 addresses, which have different bit lengths.

Explanations: A GUID or UUID is a 128-bit integer number. This length ensures a vast number of unique identifiers, making it highly unlikely for two GUIDs to be the same. The 128-bit length is a standard specification for GUIDs and UUIDs, ensuring consistency and uniqueness across different systems and applications.

Option Analysis:

Option A: Correct. A GUID or UUID is a 128-bit integer number.
Option B: Incorrect. 224 bits is not the standard length for a GUID or UUID.
Option C: Incorrect. 142 bits is not the standard length for a GUID or UUID.
Option D: Incorrect. The correct length is 128 bits, not none of these.

1007. Which of the following is a communication network that is devoted to carrying computer information.

Correct Answer: Correct answer is: (C) Data network.

Exam Relevance: Computer Science, Networking Exams, IT Certification Exams

Difficulty: Easy

Concept notes: A data network is a communication network specifically designed to carry computer information.

Common Mistakes: Students may confuse data networks with other types of networks, such as telecommunications networks, which are not specifically designed for computer information.

Explanations: A data network is a communication network that is specifically designed to carry computer information. This includes networks like the internet, local area networks (LANs), and wide area networks (WANs). These networks are optimized for the transmission of digital data, which is essential for computer communication and data exchange.

Option Analysis:

Option A: A data point is a single piece of information, not a network.
Option B: A data module is a component of a computer system, not a network.
Option C: A data network is a communication network specifically designed to carry computer information.
Option D: A data pack is a collection of data, not a network.

1008. Scans text and converts it into a computer-readable format; it can read typed characters or handwritten characters.

Correct Answer: Correct answer is: (A) Optical character recogniton/reader (OCR).

Exam Relevance: Computer Science Exams, Information Technology Exams, Data Management Exams

Difficulty: Easy

Concept notes: Optical Character Recognition (OCR) is a technology that converts scanned images of typed or handwritten text into editable and searchable data.

Common Mistakes: Students may confuse OCR with other optical technologies like OMR or MICR, which have different functions.

Explanations: OCR technology scans text and converts it into a computer-readable format. It can recognize both typed and handwritten characters, making it suitable for digitizing documents and making them searchable. This aligns with the description provided in the question.

Option Analysis:

Option A: Correct. OCR is the technology that scans text and converts it into a computer-readable format, including both typed and handwritten characters.
Option B: Incorrect. OMR is used to recognize marks or bubbles on forms, not text.
Option C: Incorrect. MICR is used for reading magnetic ink characters, typically used in banking for checks.
Option D: Incorrect. RFID readers are used to read data from RFID tags, not for text recognition.

Mnemonic: OCR: Optical Characters Recognized

1009. Machine language pragrames are written using

Correct Answer: Correct answer is: (A) 0's and 1's.

Exam Relevance: Computer Architecture, Computer Science Fundamentals, Programming Languages

Difficulty: Easy

Concept notes: Machine language programs are written directly in binary code, which consists of 0's and 1's.

Common Mistakes: Students may confuse machine language with assembly language, which uses mnemonic codes, or high-level languages, which are more abstract.

Explanations: Machine language is the lowest-level programming language, directly executable by a computer's CPU. It is represented in binary form, using only 0's and 1's. This binary code is the native language of the computer, making it the most direct way to instruct the hardware.

Option Analysis:

Option A: Correct. Machine language is written in binary code, which consists of 0's and 1's.
Option B: Incorrect. High-level languages are not used to write machine language programs.
Option C: Incorrect. Mnemonic codes are used in assembly language, not machine language.
Option D: Incorrect. The correct answer is provided in the options.

1010. BCD stands for.....

Correct Answer: Correct answer is: (A) Binary Coded Decimal.

Exam Relevance: SAT, ACT, AP Computer Science

Difficulty: Very Easy

Concept notes: BCD stands for Binary Coded Decimal, a method of encoding decimal numbers in binary form.

Common Mistakes: Students may confuse BCD with other binary encoding methods or think it stands for Binary Coded Digit.

Explanations: BCD is a way to represent decimal numbers using binary digits. Each decimal digit (0 through 9) is represented by a four-bit binary number. This encoding is used in digital systems and computers to facilitate easier conversion between binary and decimal systems.

Option Analysis:

Option A: Correct. BCD stands for Binary Coded Decimal.
Option B: Incorrect. BCD does not stand for Binary Coded Digit.
Option C: Incorrect. BCD does not stand for Bit Coded Digit.
Option D: Incorrect. The correct answer is provided in option A.

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3 thoughts on “Information and Communication Technology MCQ - Set 101”

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 101”

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