Information and Communication Technology MCQ

341. When upgrading components in a computer with a 200 Watt Power supply, what consideration should be made for the power requirements of the additional system components?

Correct Answer: Correct answer is: (B) Determine the power needed for the devices and upgrade to power supply in necessary.

Exam Relevance: CompTIA A+, CCNA, ITIL Foundation

Difficulty: Moderate

Concept notes: When upgrading components in a computer, it is crucial to ensure that the power supply can handle the additional load. The power supply must be capable of providing enough wattage to support all the components, including the new ones.

Common Mistakes: A common mistake is to overlook the power requirements of new components and assume the existing power supply will suffice, which can lead to system instability or failure.

Explanations: The correct answer is to determine the power needed for the devices and upgrade the power supply if necessary. This ensures that the new components will receive the required power, preventing potential issues such as system crashes or hardware damage. Upgrading the power supply is a critical step to maintain system stability and performance.

Option Analysis:

Option A: Incorrect because replacing the battery backup does not address the power supply's capacity for new components.
Option B: Correct because it involves assessing the power requirements and upgrading the power supply if needed.
Option C: Incorrect because replacing cooling fans does not directly address the power supply's capacity.
Option D: Incorrect because upgrading the processor is not directly related to the power supply's capacity for new components.

342. When using PowerPoint, to play a PowerPoint show for previewing the show, select

Correct Answer: Correct answer is: (C) View, slide show.

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

Difficulty: Easy

Concept notes: In PowerPoint, the "View, slide show" option is used to preview the presentation as a slide show.

Common Mistakes: Students may mistakenly choose "View, slide sorter" or "View, slide" because they might confuse these options with the slide show view.

Explanations: The "View, slide show" option allows users to preview the presentation as it will appear during an actual presentation. This feature is essential for checking the flow, transitions, and animations of the slides. The other options do not provide a full slide show preview.

Option Analysis:

Option A: "View, slide sorter" is used to view all slides in a compact layout, not for a full slide show preview.
Option B: "View, slide" is used to view a single slide in full screen, not for a full slide show preview.
Option C: "View, slide show" is the correct option for previewing the presentation as a slide show.
Option D: "View outline" is used to view the text and titles in outline form, not for a full slide show preview.

343. A language based on graphics for use in education is

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

Exam Relevance: AP Computer Science Principles, High School Computer Science Exams

Difficulty: Easy

Concept notes: LOGO is a programming language that uses a turtle graphics system, making it suitable for educational purposes, especially for teaching children programming concepts.

Common Mistakes: Students might confuse LOGO with other programming languages like BASIC or COBOL, which are not primarily designed for educational graphics.

Explanations: LOGO is specifically designed for educational purposes, particularly for teaching programming concepts to children. It uses a turtle graphics system, which allows users to create graphics by giving commands to a "turtle" that moves on the screen. This makes it an ideal language for educational settings where visual feedback and simple commands are beneficial for learning.

Option Analysis:

Option A: PROLOG is a logic programming language and is not primarily designed for educational graphics.
Option B: LOGO is a language based on graphics for educational use, making it the correct answer.
Option C: COBOL is a language for business applications and is not designed for educational graphics.
Option D: BASIC is a general-purpose language and not specifically designed for educational graphics.

344. Which would you choose to create a bar diagram?

Correct Answer: Correct answer is: (B) Insert, Chart.

Exam Relevance: Microsoft Excel, Google Sheets, PowerPoint

Difficulty: Easy

Concept notes: To create a bar diagram in most spreadsheet or presentation software, the "Insert" menu is used to add new elements, such as charts, to the document.

Common Mistakes: Students may mistakenly choose "Edit" or "Format" because they might think these options are related to modifying existing elements rather than adding new ones.

Explanations: The "Insert" menu is the correct choice for adding new elements like charts to a document. The "Chart" option under "Insert" allows users to create various types of charts, including bar diagrams. Other options like "Edit," "Tools," and "Format" are typically used for modifying existing content or applying styles, not for inserting new elements.

Option Analysis:

Option A: "Edit, Chart" is incorrect because the "Edit" menu is used for modifying existing content, not for inserting new elements like charts.
Option B: "Insert, Chart" is the correct choice because the "Insert" menu is used to add new elements, such as charts, to the document.
Option C: "Tools, Chart" is incorrect because the "Tools" menu typically contains utility functions and not options for inserting new elements.
Option D: "Format, Chart" is incorrect because the "Format" menu is used for applying styles and formatting to existing elements, not for inserting new elements like charts.

345. Which of the following cannot be part of an e-mail address?

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

Exam Relevance: SAT, ACT, GED

Difficulty: Easy

Concept notes: Email addresses cannot contain spaces.

Common Mistakes: Students may mistakenly believe that spaces are allowed in email addresses because they are common in other text fields.

Explanations: Email addresses must adhere to specific formatting rules. One of these rules is that spaces are not allowed within an email address. The presence of a space would disrupt the structure and make the address invalid.

Option Analysis:

Option A: The at symbol (@) is a required component of an email address, separating the local part from the domain part.
Option B: The underscore (_) is allowed in the local part of an email address, though it is not commonly used.
Option C: Spaces are not allowed in email addresses, making this the correct answer.
Option D: Since spaces are the only invalid character listed, this option is incorrect.

346. Hardware devices connected to system.

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

Exam Relevance: SAT, ACT, AP Computer Science Principles

Difficulty: Easy

Concept notes: Peripherals are hardware devices that are connected to a computer system to extend its functionality.

Common Mistakes: Students may confuse peripherals with the computer system itself, which includes the main components like the CPU, motherboard, and memory.

Explanations: Peripherals are external devices that connect to a computer system to enhance its capabilities. Examples include keyboards, mice, printers, and monitors. These devices are not part of the core computer system but are essential for input, output, and additional functions.

Option Analysis:

Option A: Correct. Peripherals are hardware devices connected to a computer system.
Option B: Incorrect. The computer system refers to the main components of a computer, not the external devices.
Option C: Incorrect. Since Option A is correct, this option is not applicable.
Option D: Incorrect. Since Option A is correct, this option is not applicable.

347. Smallest type of network

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

Exam Relevance: Networking Fundamentals, CCNA, CISSP

Difficulty: Easy

Concept notes: PAN stands for Personal Area Network, which is the smallest type of network, typically covering a range of a few meters around a person.

Common Mistakes: Students may confuse PAN with LAN, thinking that LAN is the smallest network because it is commonly used in homes and small offices.

Explanations: PAN is the smallest type of network, designed to interconnect devices within a range of a few meters, such as a personal computer, smartphone, and printer. LAN (Local Area Network) covers a larger area, such as a home or office, and MAN (Metropolitan Area Network) and WAN (Wide Area Network) cover even larger geographical areas.

Option Analysis:

Option A: Correct. PAN is the smallest type of network, typically covering a range of a few meters around a person.
Option B: Incorrect. LAN (Local Area Network) covers a larger area than PAN, typically a home or office.
Option C: Incorrect. MAN (Metropolitan Area Network) covers a larger area than both PAN and LAN, typically a city or large campus.
Option D: Incorrect. WAN (Wide Area Network) covers the largest area, spanning regions, countries, or the globe.

Mnemonic: PAN: Personal Area Network, think "Personal" for the smallest.

348. An E-mail address is composed of: (June-2008)

Correct Answer: Correct answer is: (A) Two parts.

Exam Relevance: GRE, GMAT, CAT, Competitive IT Exams

Difficulty: Very Easy

Concept notes: An email address is typically structured with two main parts: the local part and the domain part.

Common Mistakes: Students may mistakenly believe an email address has more parts, such as the protocol or additional subdomains.

Explanations: An email address is composed of two parts: the local part (before the @ symbol) and the domain part (after the @ symbol). The local part is the username or mailbox name, and the domain part specifies the mail server or organization. This structure ensures that the email can be correctly routed to the intended recipient.

Option Analysis:

Option A: Correct. An email address consists of two parts: the local part and the domain part.
Option B: Incorrect. An email address does not have three parts.
Option C: Incorrect. An email address does not have four parts.
Option D: Incorrect. An email address does not have five parts.

349. Which part of the central processing unit(CPU) perform calculation and makes decisions

Correct Answer: Correct answer is: (A) Arithmetic Logic Unit.

Exam Relevance: AP Computer Science Principles, A Level Computer Science, SAT Subject Test in Computer Science

Difficulty: Easy

Concept notes: The Arithmetic Logic Unit (ALU) is a fundamental component of the CPU responsible for performing arithmetic operations and logical operations.

Common Mistakes: Students may confuse the ALU with other CPU components such as the Control Unit (CU) or the Memory Unit.

Explanations: The Arithmetic Logic Unit (ALU) performs all the calculations and logical decisions in the CPU. It handles arithmetic operations like addition and subtraction, as well as logical operations like AND, OR, and NOT. This makes the ALU the correct answer for the part of the CPU that performs calculations and makes decisions.

Option Analysis:

Option A: Correct. The Arithmetic Logic Unit (ALU) performs calculations and logical decisions.
Option B: Incorrect. There is no component called the Alternating Logic Unit in a CPU.
Option C: Incorrect. There is no component called the Alternate Local Unit in a CPU.
Option D: Incorrect. There is no component called the American Logic Unit in a CPU.

Mnemonic: ALU: All Logic and Arithmetic Unit

350. This doesn't happen during the Decode / Execute part of the cycle: (7-9)

Correct Answer: Correct answer is: (B) Instructions are transferred from Main Memory.

Exam Relevance: Computer Architecture, Computer Organization, Microprocessor Exams

Difficulty: Moderate

Concept notes: The Decode/Execute phase of the CPU cycle involves interpreting and executing instructions, not fetching them from memory.

Common Mistakes: Students often confuse the Fetch phase with the Decode/Execute phase, where instructions are fetched from memory.

Explanations: During the Decode/Execute phase, the CPU interprets the instruction held in the CIR and performs the necessary operations. The transfer of instructions from main memory to the CPU occurs during the Fetch phase, not the Decode/Execute phase.

Option Analysis:

Option A: Results are held in the Accumulator during the Execute phase, not the Decode phase.
Option B: Instructions are transferred from Main Memory during the Fetch phase, not the Decode/Execute phase.
Option C: The Current Instruction Register (CIR) holds the current instruction during the Decode/Execute phase.
Option D: The Status Register is updated during the Execute phase, not the Decode phase.

Mnemonic: Fetch, Decode, Execute: FDE

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3 thoughts on “Information and Communication Technology MCQ - Set 35”

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 35”

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