Information and Communication Technology MCQ

941. Storage device where time to retrieve stored information is independent of address where it is stored is called.....

Correct Answer: Correct answer is: (A) Random Access Memory.

Exam Relevance: Computer Architecture, Operating Systems, Data Structures

Difficulty: Easy

Concept notes: Random Access Memory (RAM) allows data to be accessed directly in constant time, regardless of the physical location of the data within the memory.

Common Mistakes: Students may confuse Random Access Memory with Sequential Access Memory, where the time to retrieve data depends on its location.

Explanations: Random Access Memory (RAM) is designed such that the time to retrieve stored information is independent of the address where it is stored. This is because RAM allows direct access to any memory location, making the retrieval time constant. This characteristic distinguishes RAM from other types of storage where access time can vary based on the location of the data.

Option Analysis:

Option A: Correct. Random Access Memory (RAM) allows data to be accessed directly in constant time, regardless of the physical location of the data within the memory.
Option B: Incorrect. "System" is too broad and does not specifically refer to a storage device with the described property.
Option C: Incorrect. The correct answer is provided, so "None of the above" is not applicable.
Option D: Incorrect. "All the above" is not correct because only Option A is correct.

Mnemonic: RAM: Retrieve Any Memory

942. Ensuring that the essential peripheral devices are attached and operational is the..... process.

Correct Answer: Correct answer is: (B) POST Power-On-Self-Test.

Exam Relevance: CompTIA A+, AP Computer Science Principles

Difficulty: Easy

Concept notes: The POST (Power-On-Self-Test) is a diagnostic program that runs automatically when a computer is turned on. It checks the hardware components to ensure they are functioning correctly.

Common Mistakes: Students may confuse POST with CMOS, which is a type of memory used to store BIOS settings, or with ROM, which is read-only memory that contains the BIOS.

Explanations: The POST (Power-On-Self-Test) is the process that ensures essential peripheral devices are attached and operational when a computer is turned on. It checks the hardware components to ensure they are functioning correctly before the operating system loads.

Option Analysis:

Option A: CMOS is a type of memory used to store BIOS settings, not a process for checking hardware.
Option B: POST is the correct process for checking hardware components upon startup.
Option C: ROM is read-only memory that contains the BIOS, not a process for checking hardware.
Option D: Not all options are correct processes for checking hardware.

Mnemonic: POST: Power-On, Self-Test

943. What is the full form of WWW in Internet?

Correct Answer: Correct answer is: (A) World Wide Web.

Exam Relevance: General Knowledge Exams, Computer Science Exams

Difficulty: Very Easy

Concept notes: The full form of WWW in the context of the Internet is World Wide Web.

Common Mistakes: Students may confuse WWW with other similar-sounding terms or acronyms.

Explanations: The World Wide Web (WWW) is a system of interlinked hypertext documents accessed via the Internet. It is often referred to simply as the Web. The term "World Wide Web" was coined by Tim Berners-Lee, the inventor of the Web. The acronym WWW is commonly used to represent this system.

Option Analysis:

Option A: Correct. WWW stands for World Wide Web.
Option B: Incorrect. "World Wide Word" is not a recognized term in the context of the Internet.
Option C: Incorrect. "World Wide Wood" is not a recognized term in the context of the Internet.
Option D: Incorrect. The correct answer is provided in Option A.

Mnemonic: WWW: Web, World, Web

944. What type of key can be freely shared with anyone so that they can encrypt a message?

Correct Answer: Correct answer is: (D) Public key.

Exam Relevance: CISSP, CompTIA Security+, CCNA Security

Difficulty: Easy

Concept notes: In cryptography, a public key is part of a key pair used in asymmetric encryption. It can be freely shared with anyone to encrypt messages, ensuring that only the corresponding private key can decrypt them.

Common Mistakes: Students may confuse the public key with the private key, thinking that the private key is the one that can be shared freely.

Explanations: The public key is designed to be shared openly. It is used to encrypt messages that can only be decrypted by the corresponding private key, which is kept secret. This ensures that anyone can send an encrypted message, but only the holder of the private key can read it.

Option Analysis:

Option A: A personal key is not a standard term in cryptography and does not imply the ability to be shared freely.
Option B: A private key must be kept secret and cannot be shared freely, as it is used for decryption.
Option C: A free key is not a recognized term in cryptography and does not imply the ability to encrypt messages.
Option D: A public key is designed to be shared freely and is used for encrypting messages.

Mnemonic: Public key, share it wide, encrypt with pride.

945. Netscape navigator is a

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

Exam Relevance: SAT, ACT, AP Computer Science Principles

Difficulty: Very Easy

Concept notes: Netscape Navigator is a web browser that was popular in the 1990s.

Common Mistakes: Students might confuse Netscape Navigator with other software types like email clients or word processors.

Explanations: Netscape Navigator is a browser because it is designed to access and display web pages from the internet. It was one of the first widely used web browsers, allowing users to navigate the World Wide Web.

Option Analysis:

Option A: Correct. Netscape Navigator is a browser.
Option B: Incorrect. Compose is not a term typically associated with Netscape Navigator.
Option C: Incorrect. Editor is not a term typically associated with Netscape Navigator.
Option D: Incorrect. The correct answer is provided in the options.

946. In Excel how do you change column width to fit the contents?

Correct Answer: Correct answer is: (B) Double click the boundary to the right of the column heading.

Exam Relevance: Microsoft Office Specialist, Excel certification exams

Difficulty: Easy

Concept notes: In Excel, to automatically adjust the column width to fit the contents, you double-click the boundary to the right of the column heading.

Common Mistakes: Students may mistakenly believe that single-clicking the boundary or pressing Alt and clicking anywhere in the column will adjust the column width.

Explanations: Double-clicking the boundary to the right of the column heading in Excel automatically resizes the column to fit the widest cell content within that column. This feature is designed to save time and ensure that all data in the column is visible without manual adjustment.

Option Analysis:

Option A: Single-clicking the boundary to the left of the column heading does not adjust the column width.
Option B: Double-clicking the boundary to the right of the column heading adjusts the column width to fit the contents.
Option C: Pressing Alt and single-clicking anywhere in the column does not adjust the column width.
Option D: Not all of the above options are correct; only double-clicking the boundary to the right of the column heading is the correct method.

Mnemonic: Double-click, right boundary, fit content.

947. A fault in a computer program which prevents it from working correctly is known as.....?

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

Exam Relevance: AP Computer Science, GCSE Computer Science, A-Level Computing

Difficulty: Easy

Concept notes: A bug in a computer program refers to an error or flaw that causes the program to behave incorrectly.

Common Mistakes: Students may confuse the term "bug" with other computer-related terms like "boot" or "virus."

Explanations: A bug is a term used in computer programming to describe an error or flaw in the code that causes the program to malfunction. The term "bug" is widely recognized in the field of software development and is the correct term for a fault in a computer program that prevents it from working correctly.

Option Analysis:

Option A: Boot refers to the process of starting up a computer system, not a fault in a program.
Option B: Bug is the correct term for a fault in a computer program that causes it to malfunction.
Option C: Biff is not a recognized term in computer programming related to faults or errors.
Option D: Strap is not a term used in computer programming to describe a fault or error.

Mnemonic: Bugs are Bothering the Program.

948. Raw facts and figures about any particular topic are

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

Exam Relevance: GRE, GMAT, CAT, Data Science Exams

Difficulty: Easy

Concept notes: Data refers to raw facts and figures that have not yet been processed or analyzed.

Common Mistakes: Students may confuse data with information, which is data that has been processed and given context.

Explanations: Data is the raw, unprocessed facts and figures about a particular topic. It is the initial form of information before any analysis or interpretation has been applied. Therefore, the correct answer is data.

Option Analysis:

Option A: Information is processed and contextualized data, not raw facts and figures.
Option B: Facts are specific pieces of information that are true, but they are not necessarily raw or unprocessed.
Option C: Data is the correct term for raw facts and figures that have not been processed or analyzed.
Option D: None of the above is incorrect because data is the appropriate term for raw facts and figures.

949. Forms that are used to organize business data into rows and coloumns are called.....?

Correct Answer: Correct answer is: (D) Spread sheets.

Exam Relevance: SAT, ACT, AP Computer Science Principles

Difficulty: Easy

Concept notes: Spread sheets are digital tools used to organize and manipulate data in a tabular format with rows and columns.

Common Mistakes: Students may confuse spread sheets with other forms of data organization like registers or business forms, which do not typically have the same row and column structure.

Explanations: Spread sheets are specifically designed to organize data into rows and columns, making them the correct answer. Registers and business forms typically do not have this structured format.

Option Analysis:

Option A: Transaction sheets are used for recording transactions but do not necessarily organize data into rows and columns.
Option B: Registers are used for recording transactions or data but do not typically have a structured row and column format.
Option C: Business forms are used for various business purposes but do not necessarily organize data into rows and columns.
Option D: Spread sheets are specifically designed to organize data into rows and columns, making them the correct answer.

950. The boxes that are displayed to indicate that the text, pictures or objects are placed in it is called.....

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

Exam Relevance: Microsoft Office Specialist, Google Workspace Certification

Difficulty: Easy

Concept notes: A placeholder is a box or area in a document that indicates where text, pictures, or objects will be placed.

Common Mistakes: Students may confuse placeholders with text boxes, which are also used to contain text but are not specifically designed to indicate where content will be added.

Explanations: A placeholder is specifically designed to indicate where content will be placed in a document. It is commonly used in templates and layouts to guide the placement of text, images, or other elements. This makes it distinct from other options like text boxes, which are more general containers for text.

Option Analysis:

Option A: Placeholder is the correct term for the box that indicates where content will be placed.
Option B: Auto text refers to pre-defined text that can be inserted automatically, not a box for content placement.
Option C: A text box is a container for text but does not specifically indicate where content will be placed.
Option D: Word art is a decorative text style and not a box for content placement.

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3 thoughts on “Information and Communication Technology MCQ - Set 95”

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 95”

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