Information and Communication Technology MCQ

161. Balance, pattern, movement, emphasis, rhythm, unity, and contrast are considered.....

Correct Answer: Correct answer is: (A) Principles of design.

Exam Relevance: Art and Design, Graphic Design, Interior Design

Difficulty: Easy

Concept notes: Principles of design are the guidelines that govern the arrangement and use of the elements of design.

Common Mistakes: Students may confuse principles of design with elements of design, which include line, shape, color, texture, and form.

Explanations: Balance, pattern, movement, emphasis, rhythm, unity, and contrast are considered principles of design because they are the rules that guide how the elements of design are used to create a cohesive and effective visual composition. These principles help designers organize and structure the elements to achieve specific visual effects and communicate intended messages.

Option Analysis:

Option A: Correct. These are the principles of design.
Option B: Incorrect. Elements of design include line, shape, color, texture, and form, not the principles listed.
Option C: Incorrect. The principles of design are not the same as the elements of design.
Option D: Incorrect. The principles of design are a recognized category in design theory.

162. A computer port is used to?

Correct Answer: Correct answer is: (C) Communicate with other computer peripherals.

Exam Relevance: SAT, ACT, AP Computer Science Principles

Difficulty: Easy

Concept notes: A computer port is a physical interface that allows a computer to communicate with external devices or peripherals.

Common Mistakes: Students may mistakenly believe that a computer port is only used for downloading files or connecting to hard disks.

Explanations: A computer port is designed to facilitate communication between the computer and external devices such as printers, keyboards, mice, and external storage devices. This communication is essential for the computer to function with these peripherals.

Option Analysis:

Option A: This is incorrect because while hard disks can be connected via ports, the primary function of a port is to communicate with a variety of peripherals, not just hard disks.
Option B: This is incorrect because downloading files is a function that can be performed using a port, but it is not the primary purpose of a port.
Option C: This is correct because a port's main function is to enable communication between the computer and other peripherals.
Option D: This is incorrect because the correct function of a port is clearly defined and is not none of the above.

163. A button that makes character either upper or lower case and numbers to symbols.

Correct Answer: Correct answer is: (B) Shift key.

Exam Relevance: SAT, ACT, GED

Difficulty: Easy

Concept notes: The shift key is a keyboard key that modifies the character generated by any other key it is pressed with. It is commonly used to type uppercase letters and symbols.

Common Mistakes: Students may confuse the shift key with other keys like the caps lock key, which only changes the case of letters.

Explanations: The shift key is the correct answer because it is the key that allows a user to switch between upper and lower case letters and to access symbols on the number keys. This function directly matches the description in the question.

Option Analysis:

Option A: A monitor is a display device and does not have the function to change character case or symbols.
Option B: The shift key is the correct answer as it modifies the character generated by other keys to either uppercase letters or symbols.
Option C: An icon is a graphical symbol used to represent a program or function, and it does not have the function to change character case or symbols.
Option D: A mouse is a pointing device and does not have the function to change character case or symbols.

Mnemonic: Shift to change, case or symbol.

164. A..... is a group of servers distributed in different locations.

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

Exam Relevance: Networks, Computer Science, IT Security

Difficulty: Easy

Concept notes: A CDN (Content Delivery Network) is a group of servers distributed in different locations to deliver content to users more efficiently.

Common Mistakes: Students may confuse CDN with other network types like CAN (Content Addressable Network) or CRN (Content Routing Network), which are not as widely recognized or used.

Explanations: A CDN is specifically designed to distribute content across multiple servers located in different geographic regions. This allows for faster and more reliable content delivery to users by reducing latency and improving load times. The other options, CAN and CRN, are not standard terms used in the context of distributed server groups.

Option Analysis:

Option A: CDN is correct as it refers to a Content Delivery Network, which is a group of servers distributed in different locations.
Option B: CAN is incorrect as it does not refer to a widely recognized network type for distributed servers.
Option C: CRN is incorrect as it is not a standard term for a distributed server network.
Option D: All the above is incorrect because only CDN is the correct term for a distributed server network.

Mnemonic: CDN: Content Distributed Network

165. Macros are:

Correct Answer: Correct answer is: (A) Small programs created in MS-Word to automate repetitive tasks by using VBA.

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

Difficulty: Easy

Concept notes: Macros in MS-Word are small programs that automate repetitive tasks using VBA (Visual Basic for Applications).

Common Mistakes: Students may confuse macros with add-ons or programming languages, not recognizing that macros are specifically designed to automate tasks within MS-Word.

Explanations: Macros in MS-Word are small programs that use VBA to automate repetitive tasks. They are not standalone add-ons or programming languages but are specifically designed to enhance the functionality of MS-Word by automating tasks.

Option Analysis:

Option A: Correct. Macros are small programs in MS-Word that use VBA to automate repetitive tasks.
Option B: Incorrect. Macros are not add-on programs but are built into MS-Word.
Option C: Incorrect. VBA is the programming language used to create macros, but macros themselves are not a programming language.
Option D: Incorrect. Macros are not large tools like mail merge; they are small programs designed for automation.

166. In programming a translator is used to convert different programming languages into machine code. There are three types.....

Correct Answer: Correct answer is: (A) Assembler, interpreter & compiler.

Exam Relevance: GRE, TOEFL, Programming Fundamentals Exams

Difficulty: Easy

Concept notes: Translators are tools used to convert programming languages into machine code. The three main types are assemblers, interpreters, and compilers.

Common Mistakes: Students may confuse the roles of identifiers with translators. Identifiers are used to name variables and functions, not to translate code.

Explanations: Assemblers convert assembly language into machine code. Interpreters translate high-level language into machine code line by line. Compilers translate entire programs into machine code at once. These three types of translators are essential in programming to convert different languages into machine-executable code.

Option Analysis:

Option A: Correct. Assembler, interpreter, and compiler are the three types of translators.
Option B: Incorrect. Identifier is not a type of translator.
Option C: Incorrect. Identifier is not a type of translator.
Option D: Incorrect. Identifier is not a type of translator.

Mnemonic: AIC: Assembler, Interpreter, Compiler

167. 8 bits forms a

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

Exam Relevance: SAT, ACT, AP Computer Science

Difficulty: Very Easy

Concept notes: A byte is a unit of digital information that consists of 8 bits.

Common Mistakes: Students may confuse a byte with a nibble, which is only 4 bits.

Explanations: A byte is defined as a unit of digital information that consists of 8 bits. This is a fundamental concept in computer science and digital systems.

Option Analysis:

Option A: Correct. A byte is 8 bits.
Option B: Incorrect. A nibble is 4 bits.
Option C: Incorrect. A kilobyte is 1024 bytes.
Option D: Incorrect. The correct answer is provided.

Mnemonic: Byte = 8 bits, think "Byte" as "By 8".

168. Which of these types of memory is the fastest?

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

Exam Relevance: Computer Architecture, Operating Systems, Computer Science Exams

Difficulty: Easy

Concept notes: Cache memory is the fastest type of memory in a computer system because it is designed to provide quick access to frequently used data.

Common Mistakes: Students often confuse cache with RAM, thinking that RAM is the fastest memory because it is the primary memory used by the CPU.

Explanations: Cache memory is the fastest type of memory because it is located closest to the CPU and is designed to store frequently accessed data for quick retrieval. RAM, while faster than ROM, is not as fast as cache. ROM is non-volatile and slower than both RAM and cache. Virtual memory is even slower as it uses the hard drive, which is much slower than any form of RAM or cache.

Option Analysis:

Option A: RAM is faster than ROM but slower than cache.
Option B: ROM is the slowest among the options provided.
Option C: Cache is the fastest type of memory.
Option D: Virtual memory is the slowest as it relies on the hard drive.

Mnemonic: C is for Cache, Closest to CPU, Crazy Fast.

169. Which one of the following is termed a combination input-output device?

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

Exam Relevance: Computer Science Exams, Information Technology Exams, Engineering Exams

Difficulty: Moderate

Concept notes: A VDT (Video Display Terminal) is a combination input-output device because it can both display information and accept input from a user.

Common Mistakes: Students may confuse VDT with a simple output device like a printer, which only displays information and does not accept input.

Explanations: A VDT is a combination input-output device because it can both display information and accept input from a user. For example, a VDT can show text and graphics on a screen and also receive commands or data through a keyboard or mouse. This dual functionality distinguishes it from devices that are solely input or output devices.

Option Analysis:

Option A: VDT is a combination input-output device because it can both display information and accept input from a user.
Option B: A keyboard is an input device only, as it only accepts commands from the user and does not display any information.
Option C: A printer is an output device only, as it only prints information and does not accept any input from the user.
Option D: A Laser Jet is a type of printer, which is an output device only, as it only prints information and does not accept any input from the user.

Mnemonic: VDT: View, Display, Type

170. Excel worksheet cells work very similarly to what common element of the windows graphical user interface

Correct Answer: Correct answer is: (C) Text boxes.

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

Difficulty: Easy

Concept notes: Excel worksheet cells are similar to text boxes in the Windows graphical user interface because both allow for the input and display of text and numbers.

Common Mistakes: Students may confuse Excel cells with combo boxes or list boxes, which have dropdown functionalities that Excel cells do not possess.

Explanations: Excel worksheet cells function as containers for data, similar to text boxes in Windows. Both allow users to enter and edit text or numbers directly. Unlike option buttons, list boxes, or combo boxes, which have additional functionalities like selection from a list or dropdown menus, Excel cells primarily serve as simple input and display areas for data.

Option Analysis:

Option A: Option buttons are used for selecting one option from a set of mutually exclusive choices, which is not the primary function of Excel cells.
Option B: List boxes allow users to select from a list of predefined options, which is not the primary function of Excel cells.
Option C: Text boxes allow for direct input and display of text, which is the primary function of Excel cells.
Option D: Combo boxes combine a text box with a dropdown list, which is not the primary function of Excel cells.

⬅ Previous SetSet 17Next Set ➡

3 thoughts on “Information and Communication Technology MCQ - Set 17”

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 17”

Leave a Reply