Information and Communication Technology MCQ

1211. An area of a computer that temporarily holds data waiting to be processed is.....?

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

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

Difficulty: Easy

Concept notes: Memory in a computer is a temporary storage area that holds data and instructions that are currently being processed by the CPU.

Common Mistakes: Students may confuse memory with storage, which is a permanent storage area for data.

Explanations: Memory, also known as RAM (Random Access Memory), is designed to temporarily hold data and instructions that the CPU needs to access quickly. This allows the CPU to process data efficiently without having to retrieve it from slower storage devices like hard drives or SSDs. Therefore, memory is the correct answer as it is the area that temporarily holds data waiting to be processed.

Option Analysis:

Option A: CPU is the central processing unit that performs the processing tasks, not the temporary storage area.
Option B: Memory is the correct answer as it is the temporary storage area for data and instructions.
Option C: Storage refers to permanent storage devices like hard drives and SSDs, not temporary memory.
Option D: A file is a collection of data stored on a storage device, not a temporary storage area.

Mnemonic: RAM, Ready Access Memory

1212. What is a URL.....

Correct Answer: Correct answer is: (B) The address of a document or "page" on the World Wide Web.

Exam Relevance: SAT, ACT, AP Computer Science Principles

Difficulty: Easy

Concept notes: A URL (Uniform Resource Locator) is a specific type of URI (Uniform Resource Identifier) that provides the address of a resource on the internet, typically a webpage.

Common Mistakes: Students may confuse URL with other internet-related terms such as IP address or domain name.

Explanations: A URL is the address used to locate a specific document or page on the World Wide Web. It includes the protocol (such as HTTP or HTTPS), the domain name, and the path to the specific resource. This makes it the correct choice for identifying the location of web content.

Option Analysis:

Option A: A URL is not a type of programming object; it is a web address.
Option B: This is the correct definition of a URL.
Option C: This is not an acronym for URL; it is a made-up term.
Option D: This is incorrect as option B is the correct answer.

Mnemonic: URL: Uniform Resource Locator

1213. A combined device for modulation and demodulation, for example, between the digital data of a computer and the analogue signal of a telephone line.

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

Exam Relevance: CCNA, CompTIA Network+, CIW

Difficulty: Easy

Concept notes: A modem is a device that modulates and demodulates signals, enabling the transmission of digital data over analog communication channels, such as telephone lines.

Common Mistakes: Students may confuse a modem with other networking devices like bridges or routers, which serve different functions in a network.

Explanations: A modem is specifically designed to convert digital data from a computer into an analog signal suitable for transmission over telephone lines, and vice versa. This function of modulation and demodulation is unique to modems, making them the correct answer. Bridges and routers do not perform this specific function; they are used for connecting different network segments and routing data packets, respectively.

Option Analysis:

Option A: Correct. A modem is the device that performs modulation and demodulation between digital data and analog signals.
Option B: Incorrect. A bridge is a networking device that connects multiple network segments at the data link layer, not for modulation and demodulation.
Option C: Incorrect. A router is a device that directs data packets between different networks, not for modulation and demodulation.
Option D: Incorrect. Since only the modem performs the required function, this option is incorrect.

1214. Which among the following are not Objects in Access Database?

Correct Answer: Correct answer is: (D) Pivot table.

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

Difficulty: Easy

Concept notes: In an Access Database, objects are the building blocks that store and manipulate data. Common objects include tables, queries, forms, and reports. A pivot table, however, is not a native object in Access Database.

Common Mistakes: Students may confuse pivot tables with queries, as both are used for data analysis. However, pivot tables are more commonly associated with spreadsheet applications like Excel, not Access.

Explanations: In Access Database, tables, forms, and queries are recognized as core objects. A pivot table, while useful for data analysis, is not a native object in Access. It is more commonly found in spreadsheet applications like Excel.

Option Analysis:

Option A: Tables are core objects in Access Database, used to store data.
Option B: Forms are core objects in Access Database, used to display and manipulate data.
Option C: Queries are core objects in Access Database, used to retrieve and manipulate data.
Option D: Pivot tables are not core objects in Access Database, they are more commonly found in spreadsheet applications like Excel.

1215. Which of the following acts as a temporary high-speed holding area between the memory and CPU?

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

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

Difficulty: Easy

Concept notes: Cache is a high-speed memory that temporarily stores data for quick access by the CPU.

Common Mistakes: Students may confuse cache with ROM, which is a type of non-volatile memory used for storing firmware or software.

Explanations: Cache acts as a temporary high-speed holding area between the memory and CPU. It stores frequently accessed data to reduce the time it takes for the CPU to access this data from the main memory. This improves the overall performance of the system.

Option Analysis:

Option A: ROM is read-only memory, used for storing firmware or software that does not need to be accessed frequently and quickly. It is not a temporary holding area.
Option B: Cache is the correct answer as it is designed to be a temporary high-speed holding area between the memory and CPU.
Option C: This option is incorrect because only cache fits the description of a temporary high-speed holding area.
Option D: This option is incorrect because cache is the correct answer.

Mnemonic: C for Cache, C for Close to CPU

1216. A product that is owned exclusively by a single company that can only function properly, if it is used with other products owned by the same company?

Correct Answer: Correct answer is: (A) Proprietary Software.

Exam Relevance: GRE, GMAT, IT Certification Exams

Difficulty: Moderate

Concept notes: Proprietary software is owned exclusively by a single company and often designed to work best with other products from the same company.

Common Mistakes: Students may confuse proprietary software with commercial software, which is sold for profit but not necessarily exclusive or integrated with other products from the same company.

Explanations: Proprietary software is owned exclusively by a single company and is designed to function optimally when used with other products from the same company. This exclusivity and integration are key characteristics that distinguish proprietary software from other types of software.

Option Analysis:

Option A: Correct. Proprietary software fits the description of being owned exclusively by a single company and designed to work best with other products from the same company.
Option B: Incorrect. Commercial software is sold for profit but does not necessarily have the exclusivity and integration characteristics of proprietary software.
Option C: Incorrect. Not all options are correct; only proprietary software fits the given description.
Option D: Incorrect. There is a correct answer among the options provided.

1217. A digital device that processes data is known as

Correct Answer: Correct answer is: (A) Data processor.

Exam Relevance: SAT, ACT, AP Computer Science Principles

Difficulty: Easy

Concept notes: A data processor is a digital device that processes data, which aligns with the question's context.

Common Mistakes: Students may confuse data processor with data entry, which is the process of inputting data into a system rather than processing it.

Explanations: A data processor is a device that performs operations on data, such as calculations, sorting, and filtering. This makes it the correct choice for a digital device that processes data. Data entry refers to the input of data into a system, DBMS (Database Management System) is a software system for managing databases, and a database is a collection of data. None of these options accurately describe a device that processes data.

Option Analysis:

Option A: Data processor is the correct term for a device that processes data.
Option B: Data entry refers to the input of data, not processing.
Option C: DBMS is a software system for managing databases, not a device that processes data.
Option D: Database is a collection of data, not a device that processes data.

1218. Which one of the following options is used to used to pass VLAN information between two different switches?

Correct Answer: Correct answer is: (C) 802.1Q.

Exam Relevance: CCNA, CCNP, Network+

Difficulty: Moderate

Concept notes: 802.1Q is a standard that defines how VLAN information is tagged in Ethernet frames to allow for the transmission of multiple VLANs over a single network link.

Common Mistakes: Students may confuse 802.1Q with other IEEE standards like 802.1D or 802.1W, which are related to Spanning Tree Protocol (STP) and Rapid Spanning Tree Protocol (RSTP), respectively.

Explanations: 802.1Q is the standard used to tag VLAN information in Ethernet frames, allowing switches to identify and forward traffic to the correct VLAN. This tagging is essential for inter-switch communication of VLAN data. Other options like 802.1D and 802.1W are related to Spanning Tree Protocols and do not handle VLAN tagging. Routing protocols like EIGRP or OSPF are used for routing between different networks, not for VLAN tagging.

Option Analysis:

Option A: 802.1D is related to Spanning Tree Protocol (STP) and is not used for VLAN tagging.
Option B: 802.1W is related to Rapid Spanning Tree Protocol (RSTP) and is not used for VLAN tagging.
Option C: 802.1Q is the correct standard for VLAN tagging in Ethernet frames.
Option D: Routing protocols like EIGRP or OSPF are used for routing between different networks, not for VLAN tagging.

Mnemonic: Q for Quilt: 802.1Q quilts VLANs together.

1219. The web page is downloaded before it is processed

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

Exam Relevance: Computer Science Exams, Web Development Exams, Networking Exams

Difficulty: Easy

Concept notes: The web page is downloaded to the client's device before it is processed and displayed.

Common Mistakes: Students may mistakenly believe that the server processes the web page and sends the final rendered page to the client.

Explanations: The client, such as a web browser, downloads the web page from the server. Once downloaded, the client processes the HTML, CSS, and JavaScript to render the page. This processing occurs on the client's device, not on the server.

Option Analysis:

Option A: Correct. The client downloads and processes the web page.
Option B: Incorrect. The server sends the raw web page data to the client, which then processes it.
Option C: Incorrect. The client is the correct choice, not the server.
Option D: Incorrect. The client is the correct choice, not neither.

1220. Special software to create a job queue is called a

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

Exam Relevance: Operating Systems, Computer Science Fundamentals, IT Certification Exams

Difficulty: Easy

Concept notes: A spooler is a special software that manages the print jobs and other tasks by creating a queue. It helps in organizing and processing jobs efficiently.

Common Mistakes: Students may confuse a spooler with a compiler or interpreter, which are used for translating code, not managing job queues.

Explanations: A spooler is the correct answer because it is specifically designed to manage and queue jobs, such as print jobs, for processing. It ensures that tasks are handled in an organized and efficient manner, which is the primary function of a job queue management system.

Option Analysis:

Option A: Spooler is the correct answer as it manages job queues.
Option B: A compiler translates source code into machine code and does not manage job queues.
Option C: An interpreter executes source code directly and does not manage job queues.
Option D: A linkage editor combines object modules and resolves external references, but does not manage job queues.

Mnemonic: SPOOL - System for Pooling Output and Input

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3 thoughts on “Information and Communication Technology MCQ - Set 122”

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 122”

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