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System Software Quiz 17 (9 MCQs)

This quiz evaluates understanding of operating systems, system software utilities, and hardware management. Concepts covered include operating systems, antivirus software, compilers, device drivers, and file management. The questions test knowledge of software layers, system protection, and the translation process from source code to machine language.

Quiz Instructions

Select an option to see the correct answer instantly.

1. When a process wants to print a file, it writes the file name in a directory called:

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

Exam Relevance: CompTIA A+, CIW, CompTIA Network+

Difficulty: Moderate

Concept notes: In system software, a spooler is a program that manages the print queue and temporarily stores print jobs before they are sent to the printer. When a process wants to print a file, it writes the file name in a directory called the spooler.

Common Mistakes: A common misunderstanding is that the buffer or log is used for print jobs, but these are not the correct directories for managing print jobs.

Explanations: The spooler is a program that manages print jobs. When a process wants to print a file, it writes the file name in a directory called the spooler. This directory holds the print jobs until the printer is ready to process them. The spooler ensures that print jobs are managed efficiently and in the correct order.

Option Analysis:

Option A: Correct. The spooler is the directory where print jobs are stored temporarily.
Option B: Incorrect. A buffer is a temporary storage area for data, but it is not used for managing print jobs.
Option C: Incorrect. A daemon is a background process that performs specific tasks, but it is not a directory for print jobs.
Option D: Incorrect. A log is a record of events or activities, but it is not used for managing print jobs.

Mnemonic: SPOOL: Save Print Operations On Line

2. Which of the following is not an Antivirus Software?

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

Exam Relevance: CompTIA A+, CIW, CCNA Security

Difficulty: Easy

Concept notes: Antivirus software is designed to protect computer systems from malicious software, such as viruses, trojans, and worms. It scans files and programs for suspicious activity and removes or quarantines threats.

Common Mistakes: A common mistake is to confuse JAVA with antivirus software. JAVA is a programming language and platform, not an antivirus software.

Explanations: JAVA is a programming language and platform used for developing software applications, not an antivirus software. Kaspersky, McAfee, and Norton are well-known antivirus software programs designed to protect systems from malware.

Option Analysis:

Option A: JAVA is a programming language and platform, not an antivirus software.
Option B: Kaspersky is a well-known antivirus software.
Option C: McAfee is a well-known antivirus software.
Option D: Norton is a well-known antivirus software.

3. Find can be used to

Correct Answer: Correct answer is: (D) All of above.

Exam Relevance: CompTIA A+, CIW, Microsoft Certified: Windows Operating System

Difficulty: Easy

Concept notes: The "find" command in system software is a versatile tool used to locate various items such as programs, documents, and network computers.

Common Mistakes: A common misunderstanding is that the "find" command is limited to locating only files or documents, but it can be used for a variety of purposes.

Explanations: The "find" command in system software is designed to search for and locate items within a system. It can be used to find programs, documents, and network computers. Therefore, the correct answer is "All of above" as the "find" command can perform all these functions.

Option Analysis:

Option A: The "find" command can indeed be used to locate a program.
Option B: The "find" command can also be used to locate a document.
Option C: The "find" command can be used to locate a network computer.
Option D: Since the "find" command can perform all the functions mentioned in options A, B, and C, "All of above" is the correct answer.

4. A computer program that converts an entire program into machine language at one time is called a/an

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

Exam Relevance: GRE, GATE, COMPSCI, IT Certification Exams

Difficulty: Easy

Concept notes: A compiler is a program that translates an entire source code written in a high-level programming language into machine language all at once.

Common Mistakes: A common misunderstanding is confusing a compiler with an interpreter, which translates and executes the source code line by line.

Explanations: A compiler takes the entire source code and converts it into machine language in one go, producing an executable file. This is different from an interpreter, which processes the code line by line and does not produce a separate executable file.

Option Analysis:

Option A: An interpreter translates and executes the source code line by line, not the entire program at once.
Option B: The CPU (Central Processing Unit) is a hardware component that executes instructions, not a software program that translates code.
Option C: A compiler translates the entire source code into machine language at once, making it the correct answer.
Option D: A simulator is a program that models the behavior of a system or process, not a program that translates source code into machine language.

5. Controls computer hardware and allows applications to function

Correct Answer: Correct answer is: (C) System Software.

Exam Relevance: CompTIA A+, CIW, CCNA

Difficulty: Moderate

Concept notes: System software is responsible for controlling and managing computer hardware and providing a platform for application software to run.

Common Mistakes: A common misunderstanding is that application software directly interacts with hardware, but it is the system software that controls the hardware and allows applications to function.

Explanations: System software, such as operating systems, manages computer hardware resources and provides common services for application software. It controls the hardware and ensures that applications can function by providing necessary interfaces and services.

Option Analysis:

Option A: Programming languages are used to write software but do not directly control hardware.
Option B: Application software runs on top of system software and does not directly control hardware.
Option C: System software controls hardware and provides services for application software.
Option D: Variables are placeholders for data in programming and do not control hardware.

6. A compiler means

Correct Answer: Correct answer is: (D) A program which translates source program into object program.

Exam Relevance: GRE, GATE, TOEFL, COMPASS

Difficulty: Moderate

Concept notes: A compiler is a system software program that translates source code written in a high-level programming language into machine code or object code.

Common Mistakes: A common misunderstanding is that a compiler is a person or a role, rather than a software program.

Explanations: A compiler is a program that takes source code written in a high-level programming language and translates it into machine code or object code that can be executed by a computer. This process is essential in system software as it bridges the gap between human-readable code and machine-executable instructions.

Option Analysis:

Option A: This is incorrect because a compiler is a program, not a person.
Option B: This is incorrect because a compiler is a specific type of program, not the same as a programmer.
Option C: This is incorrect because a keypunch operator is a person who operates a keypunch machine, not a program that translates code.
Option D: This is correct because a compiler is a program that translates source code into object code.

7. What type of software is known as the interface between hardware and user applications?

Correct Answer: Correct answer is: (B) System Software.

Exam Relevance: CompTIA A+, CIW, CCNA

Difficulty: Easy

Concept notes: System software is the interface between hardware and user applications. It manages computer operations, provides common services for computer programs, and allows other software applications to run efficiently.

Common Mistakes: A common misunderstanding is that application software or utility software directly interacts with the hardware, but it is the system software that acts as the intermediary.

Explanations: System software is responsible for managing and controlling computer hardware and providing a platform for application software to run. It includes operating systems, device drivers, and system utilities. This software layer is essential for translating user commands into machine language and managing hardware resources.

Option Analysis:

Option A: Application software is designed to perform specific tasks for end-users and does not directly interact with hardware.
Option B: System software is the correct choice as it manages hardware and provides services for other software.
Option C: Utility software is a type of system software but is more specific in its functions, such as disk defragmentation or virus scanning.
Option D: Firmware is a type of software embedded in hardware devices, but it is not the primary interface between hardware and user applications.

8. A device driver is a(n) ..... software.

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

Exam Relevance: CompTIA A+, CIW, CCNA

Difficulty: Easy

Concept notes: A device driver is a type of system software that enables communication between hardware devices and the operating system.

Common Mistakes: A common misunderstanding is that device drivers are application software, which they are not. Application software is designed to perform specific tasks for the user, whereas device drivers are essential for the system to function properly.

Explanations: Device drivers are classified as system software because they are critical components that enable the operating system to interact with hardware devices. They are not user-facing applications and do not perform tasks directly for the user. Instead, they provide the necessary interfaces and protocols for the hardware to communicate with the operating system, ensuring that the system operates smoothly.

Option Analysis:

Option A: Correct. Device drivers are system software.
Option B: Incorrect. Application software is designed to perform specific tasks for the user, not to manage hardware communication.
Option C: Incorrect. Anti-virus software is a type of application software designed to protect the system from malicious software.
Option D: Incorrect. Firewall software is a type of application software designed to protect the system from unauthorized access.

9. Which of the following is an example of system software?

Correct Answer: Correct answer is: (C) Microsoft Windows.

Exam Relevance: CompTIA A+, Microsoft Certified: Windows Operating System Fundamentals, CIW Internet Business Associate

Difficulty: Moderate

Concept notes: System software is a type of computer program that manages and controls computer hardware and provides a platform for other software applications to run on. Examples include operating systems, device drivers, and system utilities.

Common Mistakes: A common mistake is confusing application software with system software. Application software, such as Microsoft Excel and Adobe Photoshop, are designed to perform specific tasks for the user, whereas system software manages the computer's hardware and provides a platform for other software.

Explanations: Microsoft Windows is an operating system, which is a type of system software. It manages computer hardware resources and provides common services for application software. Other options like Microsoft Excel, Adobe Photoshop, and Google Chrome are application software designed to perform specific tasks for the user.

Option Analysis:

Option A: Microsoft Excel is an application software used for spreadsheet and data analysis tasks.
Option B: Adobe Photoshop is an application software used for image editing and manipulation.
Option C: Microsoft Windows is an operating system, which is a type of system software.
Option D: Google Chrome is an application software used for browsing the internet.

Frequently Asked Questions

What is system software?

System software includes programs that manage and control computer hardware and software resources, such as operating systems, device drivers, and compilers.

How does antivirus software protect a computer?

Antivirus software scans for and removes malicious software, such as viruses and malware, to protect the computer from unauthorized access and damage.

What is the role of a compiler in programming?

A compiler translates source code written in a high-level programming language, such as JAVA, into machine language that the computer can execute.

How does an operating system manage hardware?

An operating system acts as an interface between hardware and software, controlling hardware resources and providing services to applications.

What is the purpose of a spooler in a computer system?

A spooler manages print jobs by storing them in a queue and sending them to the printer in the order they were received, optimizing print job processing.

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