Information and Communication Technology MCQ

231. Which ledger is created by Tally automatically as soon as we create a new company

Correct Answer: Correct answer is: (D) A and B both.

Exam Relevance: CA Final, CS Executive, CMA Foundation

Difficulty: Easy

Concept notes: In Tally, when a new company is created, certain default ledgers are automatically generated to facilitate basic accounting operations.

Common Mistakes: Students may overlook the automatic creation of multiple ledgers and only consider one of the options.

Explanations: When a new company is created in Tally, two ledgers are automatically generated: Cash and Profit & Loss A/c. The Cash ledger is essential for recording cash transactions, while the Profit & Loss A/c is used to summarize all income and expense accounts. The Capital A/c is not automatically created and must be manually added by the user. Therefore, the correct answer is D, as both Cash and Profit & Loss A/c are automatically created.

Option Analysis:

Option A: Cash ledger is automatically created, but it is not the only one.
Option B: Profit & Loss A/c is also automatically created, but it is not the only one.
Option C: Capital A/c is not automatically created and must be manually added.
Option D: Both Cash and Profit & Loss A/c are automatically created, making this the correct answer.

232. A software ..... is a collection of individual application programs available together as a unit.

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

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

Difficulty: Easy

Concept notes: A software suite is a collection of individual application programs that are bundled together and sold as a single unit.

Common Mistakes: Students may confuse a suite with a cluster, which refers to a group of computers working together, not a collection of software applications.

Explanations: A software suite is a collection of individual application programs that are bundled together and sold as a single unit. This is why the correct answer is "Suite." The other options do not accurately describe a collection of software applications.

Option Analysis:

Option A: A cluster refers to a group of computers working together, not a collection of software applications.
Option B: A suite is a collection of individual application programs available together as a unit, which matches the description in the question.
Option C: A zip file is a compressed file format used for archiving and compressing data, not a collection of software applications.
Option D: An archive is a collection of data stored in a file, often compressed, but it does not specifically refer to a collection of software applications.

233. What is a shortcut to copy highlighted text?

Correct Answer: Correct answer is: (C) CTRL+C.

Exam Relevance: Computer Science Exams, IT Certification Exams, Basic Computer Literacy Tests

Difficulty: Very Easy

Concept notes: The shortcut for copying highlighted text is a fundamental computer operation.

Common Mistakes: Students may confuse the shortcut for copying with other common shortcuts like cutting (CTRL+X) or pasting (CTRL+V).

Explanations: The shortcut CTRL+C is used to copy highlighted text. This is a standard keyboard shortcut in most operating systems and applications, making it a widely recognized and frequently used command for copying text or other selected items.

Option Analysis:

Option A: CTRL+Z is the shortcut for undoing the last action, not for copying text.
Option B: CTRL+P is the shortcut for printing, not for copying text.
Option C: CTRL+C is the correct shortcut for copying highlighted text.
Option D: CTRL+Y is the shortcut for redoing the last action, not for copying text.

Mnemonic: Copy, Cut, Paste: C, X, V.

234. The type of reader commonly used to read bank cheques is

Correct Answer: Correct answer is: (B) Magnetic-ink reader.

Exam Relevance: Banking exams, IT exams, Competitive exams

Difficulty: Easy

Concept notes: Magnetic-ink character recognition (MICR) is the technology used to read the numbers and letters printed on the bottom of bank cheques.

Common Mistakes: Students may confuse magnetic-ink readers with optical-mark readers, which are used for reading filled-in bubbles on standardized test forms.

Explanations: Magnetic-ink readers are specifically designed to read the unique magnetic ink used on bank cheques. This ink contains the account number, cheque number, and bank routing number, which are essential for processing the cheque. The magnetic properties of the ink allow the reader to accurately and quickly identify these details, making it the most appropriate technology for this task.

Option Analysis:

Option A: Optical-mark readers are used for reading filled-in bubbles on standardized test forms, not for reading bank cheques.
Option B: Magnetic-ink readers are the correct choice for reading the magnetic ink on bank cheques.
Option C: Bar-code readers are used for scanning barcodes, not for reading the magnetic ink on bank cheques.
Option D: This option is incorrect as the correct answer is provided by option B.

Mnemonic: Magnetic Ink, Cheque Read, MICR

235. Holding of all data to be processed and instruction required for processing is one of the functions of

Correct Answer: Correct answer is: (A) Storage unit.

Exam Relevance: SAT, ACT, AP Computer Science Principles

Difficulty: Easy

Concept notes: The storage unit in a computer system is responsible for holding all data to be processed and the instructions required for processing.

Common Mistakes: Students may confuse the storage unit with the CPU, which processes the data and instructions rather than storing them.

Explanations: The storage unit, such as RAM or hard drives, holds all the data and instructions needed for processing. The CPU retrieves these from the storage unit to perform operations. Therefore, the storage unit is the correct answer as it is the component that holds the data and instructions.

Option Analysis:

Option A: Correct. The storage unit holds all data and instructions for processing.
Option B: Incorrect. The CPU processes data and instructions but does not hold them.
Option C: Incorrect. The output unit is responsible for displaying or printing results, not holding data or instructions.
Option D: Incorrect. This option is not applicable as the storage unit is the correct answer.

236. Another word for the CPU is-

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

Exam Relevance: SAT, ACT, AP Computer Science Principles

Difficulty: Easy

Concept notes: The CPU, or Central Processing Unit, is often referred to as a microprocessor. It is the primary component of a computer that performs most of the processing tasks.

Common Mistakes: Students may confuse the terms microprocessor, microchip, and integrated circuit, as they are all related to computer hardware but have distinct meanings.

Explanations: The CPU is the main processing unit of a computer, responsible for executing instructions and performing calculations. It is also known as a microprocessor, which is a specific type of integrated circuit designed to perform the functions of a CPU. The other options, such as microchip and integrated circuit, are broader terms that include the CPU but are not specific to it.

Option Analysis:

Option A: Correct. The CPU is also known as a microprocessor.
Option B: Incorrect. A microchip is a broader term that includes the CPU but is not specific to it.
Option C: Incorrect. An integrated circuit is a broader term that includes the CPU but is not specific to it.
Option D: Incorrect. A modem is a device that modulates and demodulates signals for data transmission and is not related to the CPU.

237. The operating speed of third generation computer was

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

Exam Relevance: Computer Science, Engineering, Information Technology

Difficulty: Moderate

Concept notes: The operating speed of third generation computers is measured in nanoseconds.

Common Mistakes: Students may confuse the time units with those of earlier or later generations of computers.

Explanations: Third generation computers, which were developed in the 1960s, utilized integrated circuits (ICs) and were significantly faster than their predecessors. The speed of these computers was in the range of nanoseconds, which is one billionth of a second. This marked a significant improvement over the microsecond speeds of second generation computers and the millisecond speeds of first generation computers.

Option Analysis:

Option A: Milliseconds are too slow for third generation computers.
Option B: Microseconds are faster than second generation computers but not as fast as third generation computers.
Option C: Nanoseconds is the correct speed for third generation computers.
Option D: Picoseconds are faster than nanoseconds and are not typical for third generation computers.

Mnemonic: Nanoseconds for Newer, Not Older.

238. Input device that controls the position of the cursor on the screen; the unit is mounted near the keyboard, and movement is controlled by moving a ball.

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

Exam Relevance: SAT, ACT, AP Computer Science Principles

Difficulty: Easy

Concept notes: A trackball is an input device that controls the position of the cursor on the screen. It is typically mounted near the keyboard, and the user controls the cursor by moving a ball.

Common Mistakes: Students may confuse a trackball with a mouse, which is also a pointing device but operates differently.

Explanations: A trackball is the correct answer because it is an input device designed to control the cursor on a computer screen. The user manipulates the cursor by rolling a ball, which is typically located on top of the device. This makes it distinct from a mouse, which requires the user to move the entire device across a surface.

Option Analysis:

Option A: Correct. A trackball is an input device that controls the cursor by rolling a ball.
Option B: Incorrect. Teraflop is a measure of computing speed, not an input device.
Option C: Incorrect. Cracker is a term used in cybersecurity, not an input device.
Option D: Incorrect. The correct answer is provided in option A.

239. ..... view, shows how the Contents on printed page will appear with margin, header and footer.

Correct Answer: Correct answer is: (D) Page Layout.

Exam Relevance: Microsoft Office Certification, Google Workspace Certification

Difficulty: Moderate

Concept notes: Page Layout view in document editing software provides a comprehensive preview of the document's layout, including margins, headers, and footers.

Common Mistakes: Students may confuse Page Layout with Draft view, which does not show margins, headers, and footers.

Explanations: Page Layout view is designed to show the exact appearance of the document as it will be printed, including all formatting elements such as margins, headers, and footers. This view is essential for ensuring that the document's layout is correct before printing.

Option Analysis:

Option A: Draft view does not display margins, headers, and footers, making it unsuitable for previewing the final printed appearance.
Option B: Full Screen Reading view is intended for reading the document without distractions and does not show margins, headers, or footers.
Option C: Outline view displays the document's structure and headings but does not show margins, headers, or footers.
Option D: Page Layout view is the correct choice as it shows the document's layout with all formatting elements, including margins, headers, and footers.

240. What translates a source program that a usually written in a high level language by a programmer into machine language?

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

Exam Relevance: GRE, GATE, TOEFL, Programming Competitions

Difficulty: Easy

Concept notes: A compiler translates a source program written in a high-level language into machine language.

Common Mistakes: Students may confuse a compiler with an interpreter, which translates and executes the source code line by line.

Explanations: A compiler takes the entire source code written in a high-level language and translates it into machine code in one go. This process is efficient and results in an executable file that can be run independently of the compiler. The correct answer is a compiler because it fulfills the requirement of translating the entire source program into machine language.

Option Analysis:

Option A: Correct. A compiler translates the entire source code into machine code.
Option B: Incorrect. An interpreter translates and executes the source code line by line, not the entire program at once.
Option C: Incorrect. An assembler translates assembly language into machine code, not high-level language.
Option D: Incorrect. This option is not applicable as a compiler is the correct choice.

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3 thoughts on “Information and Communication Technology MCQ - Set 24”

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 24”

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