Information and Communication Technology MCQ

651. In Excel using the AutoSum button will replace in the selected cell

Correct Answer: Correct answer is: (D) A formula which will add values in the range Excel guesses you want to add.

Exam Relevance: Microsoft Office Specialist, Excel Certification

Difficulty: Moderate

Concept notes: The AutoSum button in Excel automatically inserts a SUM formula that adds up a range of cells, typically the cells above or to the left of the selected cell.

Common Mistakes: Students may mistakenly believe that the AutoSum button only adds values in the column or row without considering the range Excel selects.

Explanations: When the AutoSum button is clicked, Excel automatically detects the range of cells it believes the user intends to sum. This range is usually the cells directly above or to the left of the selected cell. The button then inserts a SUM formula into the selected cell, which calculates the sum of the detected range. This feature simplifies the process of summing values in Excel without manually entering a formula or selecting a range.

Option Analysis:

Option A: Incorrect because the AutoSum button does not always sum the values in the cell's column; it guesses the range based on the context.
Option B: Incorrect because the AutoSum button does not require the user to select a range of cells; it guesses the range automatically.
Option C: Incorrect because the AutoSum button does not always sum the cell's row; it guesses the range based on the context.
Option D: Correct because the AutoSum button inserts a formula that adds values in the range Excel guesses the user wants to add.

652. Which type of computers uses the 8-bit code called EBCDIC?

Correct Answer: Correct answer is: (B) Mainframe computers.

Exam Relevance: Computer Science, Information Technology, Data Processing

Difficulty: Easy

Concept notes: EBCDIC (Extended Binary Coded Decimal Interchange Code) is an 8-bit character encoding used primarily by IBM mainframe and midrange computers.

Common Mistakes: Students may confuse EBCDIC with ASCII, which is more commonly used in microcomputers and modern systems.

Explanations: EBCDIC is an 8-bit code used by IBM mainframe computers. It was developed by IBM in the 1960s and is still used in some legacy systems. Microcomputers and supercomputers typically use ASCII or Unicode, not EBCDIC.

Option Analysis:

Option A: Microcomputers typically use ASCII or Unicode, not EBCDIC.
Option B: Mainframe computers use EBCDIC as their primary character encoding system.
Option C: Supercomputers generally use ASCII or Unicode, not EBCDIC.
Option D: This option is incorrect as EBCDIC is specifically used by mainframe computers.

Mnemonic: EBCDIC - "E" for "Extended," "B" for "Binary," "C" for "Coded," "D" for "Decimal," "I" for "Interchange," "C" for "Code."

653. A group of magnetic tapes, videos or terminals usually under the control of one master is

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

Exam Relevance: Computer Science Exams, IT Certification Exams

Difficulty: Moderate

Concept notes: A cluster refers to a group of devices or data units that are managed together, often under the control of a single master device or system.

Common Mistakes: Students may confuse the term "cluster" with "cylinder," "surface," or "track," which are related to specific parts of a storage medium rather than a group of devices.

Explanations: A cluster is a collection of devices, such as magnetic tapes, videos, or terminals, that are typically managed by a single master device. This concept is important in understanding how multiple devices can be coordinated and controlled as a single unit in a system.

Option Analysis:

Option A: Cylinder refers to a physical structure in storage devices, not a group of devices.
Option B: Surface refers to the writable area on a storage medium, not a group of devices.
Option C: Track is a concentric path on a storage medium, not a group of devices.
Option D: Cluster is the correct term for a group of devices managed by a single master.

654. Computer is free from tiresome and boardoom. We call it

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

Exam Relevance: GRE, GMAT, CAT

Difficulty: Easy

Concept notes: Diligence refers to the quality of being persistent and hardworking, which is a characteristic often attributed to computers due to their ability to perform tasks tirelessly without getting bored or fatigued.

Common Mistakes: Students may confuse diligence with other qualities like accuracy or reliability, which are also important attributes of computers but do not specifically address the aspect of tirelessness.

Explanations: Computers are known for their ability to perform repetitive tasks without getting tired or bored. This characteristic aligns with the definition of diligence, which is the quality of being persistent and hardworking. Therefore, the term "diligence" best describes the tireless nature of computers.

Option Analysis:

Option A: Accuracy refers to the correctness of the results, not the tireless nature of the computer.
Option B: Reliability refers to the consistency and dependability of the computer, not its tireless nature.
Option C: Diligence refers to the persistent and hardworking nature of the computer, which aligns with its ability to perform tasks tirelessly.
Option D: Versatility refers to the ability of the computer to perform a wide range of tasks, not its tireless nature.

655. Which hole is used to mark the location of the first sector in a soft-sectored disk.

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

Exam Relevance: Computer Architecture, Digital Electronics, Computer Engineering

Difficulty: Moderate

Concept notes: In a soft-sectored disk, the index hole is used to mark the location of the first sector.

Common Mistakes: Students may confuse the index hole with the address hole, which is used for tracking the physical location of data on the disk.

Explanations: The index hole is a critical component in soft-sectored disks as it provides a reference point for the start of the first sector. This hole is used by the disk drive to synchronize the reading and writing of data, ensuring that the correct sectors are accessed. The address hole, on the other hand, is used to identify the specific track and sector locations on the disk, but it does not mark the first sector.

Option Analysis:

Option A: The address hole is used for identifying specific track and sector locations, not for marking the first sector.
Option B: The location hole is not a standard term in disk technology and does not refer to the first sector.
Option C: The index hole is used to mark the location of the first sector in a soft-sectored disk.
Option D: The label hole is used for labeling the disk and does not relate to sector location.

Mnemonic: Index for Initial, marking the start.

656. In this example, what is the Operand??MOV AL, 34h

Correct Answer: Correct answer is: (B) Register AL and Hex 34h.

Exam Relevance: Computer Architecture, Assembly Language Programming, Microprocessors

Difficulty: Easy

Concept notes: In assembly language, the operand is the data or register that the instruction operates on.

Common Mistakes: Students may confuse the instruction (MOV) with the operand.

Explanations: The instruction MOV is used to move data from one location to another. In the instruction "MOV AL, 34h", the operands are the destination register (AL) and the source data (34h). The instruction itself (MOV) is not an operand.

Option Analysis:

Option A: MOV is the instruction, not the operand.
Option B: Correct. The operands are the register AL and the hexadecimal value 34h.
Option C: Incorrect. The operands are not either the instruction or the register and data.
Option D: Incorrect. The operands are the register and the data.

657. Where would you most likely find a configuration of a total of two computers connected to one printer?

Correct Answer: Correct answer is: (D) In a home network environment.

Exam Relevance: IT Essentials, CompTIA A+, Network+

Difficulty: Easy

Concept notes: A home network environment typically consists of a small number of devices, such as computers and printers, connected together. This setup is common for personal use and often involves a simple configuration.

Common Mistakes: Students might mistakenly think that a configuration of two computers and one printer would be more complex and thus found in larger organizations.

Explanations: In a home network environment, it is common to have a small number of devices, such as two computers and one printer, connected together. This configuration is practical and cost-effective for personal use, making it a typical setup in a home. Larger organizations like school districts, federal agencies, or ISPs would likely have more complex and extensive network configurations.

Option Analysis:

Option A: A school district headquarters would likely have a more complex network with many more devices than just two computers and one printer.
Option B: An agency of the federal government would also have a more extensive network with numerous devices, not just two computers and one printer.
Option C: A data center of an ISP would have a highly complex network with many devices, far exceeding the simple configuration of two computers and one printer.
Option D: A home network environment is the most likely place to find a simple configuration of two computers and one printer.

658. FORTRAN is

Correct Answer: Correct answer is: (C) Formula Translation.

Exam Relevance: Computer Science Exams, Programming Language Exams, Undergraduate Computer Science Courses

Difficulty: Very Easy

Concept notes: FORTRAN stands for Formula Translation, which is a programming language designed for scientific and engineering applications.

Common Mistakes: Students may confuse FORTRAN with other acronyms or think it stands for something else, such as File Translation or Format Translation.

Explanations: FORTRAN is an acronym for Formula Translation. It was one of the earliest high-level programming languages, developed in the 1950s by IBM. The name reflects its primary use in translating mathematical formulas into machine code for scientific and engineering computations.

Option Analysis:

Option A: Incorrect, as FORTRAN does not stand for File Translation.
Option B: Incorrect, as FORTRAN does not stand for Format Translation.
Option C: Correct, as FORTRAN stands for Formula Translation.
Option D: Incorrect, as FORTRAN does not stand for Floppy Translation.

Mnemonic: FORTRAN: Formula Translation, Remember: Formulas Translated

659. An application suitable for sequential processing is

Correct Answer: Correct answer is: (C) Both a and b.

Exam Relevance: Computer Science Fundamentals, Data Structures and Algorithms, Operating Systems

Difficulty: Easy

Concept notes: Sequential processing involves handling tasks in a linear, step-by-step manner. This is suitable for applications where each task must be completed before the next one begins.

Common Mistakes: Students may confuse sequential processing with parallel processing, where multiple tasks can be handled simultaneously.

Explanations: Processing of grades and payroll processing are both examples of applications that can be handled sequentially. In grade processing, each student's grades are calculated one by one. Similarly, in payroll processing, each employee's payroll is processed individually. Both tasks follow a linear sequence, making them suitable for sequential processing.

Option Analysis:

Option A: Processing of grades is a valid example of sequential processing.
Option B: Payroll processing is also a valid example of sequential processing.
Option C: Both options A and B are correct, making this the correct answer.
Option D: This option is incorrect as it includes all of the above, which is not applicable here.

660. The presentation package and slides are usually presented by:

Correct Answer: Correct answer is: (A) Power Point.

Exam Relevance: Microsoft Office Specialist, CompTIA A+, Undergraduate IT exams

Difficulty: Easy

Concept notes: PowerPoint is the most commonly used software for creating and presenting slideshows.

Common Mistakes: Students may confuse PowerPoint with other Microsoft Office applications like Excel or Word, which are not primarily designed for slide presentations.

Explanations: PowerPoint is specifically designed for creating and presenting slide presentations. It offers features such as slide layouts, animations, and transitions that are tailored for presentations. Excel and Word, while powerful tools, are primarily used for spreadsheets and document creation, respectively, and do not offer the same presentation-specific features as PowerPoint.

Option Analysis:

Option A: Correct. PowerPoint is the standard software for creating and presenting slide presentations.
Option B: Incorrect. Excel is used for creating spreadsheets and is not designed for slide presentations.
Option C: Incorrect. Word is used for creating documents and is not designed for slide presentations.
Option D: Incorrect. While all these software are part of Microsoft Office, only PowerPoint is designed for slide presentations.

Mnemonic: PPT for Presentations

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3 thoughts on “Information and Communication Technology MCQ - Set 66”

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 66”

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