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System Software Quiz 3 (10 MCQs)

This set of multiple-choice questions evaluates understanding of system software components, including firmware, device drivers, and operating systems. It covers concepts such as ROM chips, System BIOS, hardware control, and device coordination. The material also assesses knowledge of utilities, system protection, and the functions of interpreters and decompilers.

Quiz Instructions

Select an option to see the correct answer instantly.

1. Programs stored in ROM are called .....

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

Exam Relevance: Computer Science Exams, IT Certification Exams, System Software Exams

Difficulty: Easy

Concept notes: Firmware refers to the programs or instructions that are stored in read-only memory (ROM) and are essential for the basic operation of a device.

Common Mistakes: A common misunderstanding is that all software is stored in ROM, but only firmware is specifically stored in ROM and is crucial for the basic operation of a device.

Explanations: Firmware is a type of software that is embedded in hardware devices and is stored in read-only memory (ROM). It provides the basic instructions for the device to function properly. This makes firmware distinct from other types of software, which are typically stored on other types of memory like hard drives or flash drives.

Option Analysis:

Option A: Correct. Firmware is the correct term for programs stored in ROM.
Option B: Incorrect. Software is a broader term that includes firmware, but not all software is stored in ROM.
Option C: Incorrect. Firmware is the correct term, so this option is not applicable.
Option D: Incorrect. Firmware is the specific term for programs stored in ROM, not all of the above.

2. What translates each source program statement into a sequence of machine instructions and then executes these machine instructions before translating the next resource language statement?

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

Exam Relevance: Computer Science Exams, Programming Exams, System Software Exams

Difficulty: Easy

Concept notes: An interpreter translates each source program statement into a sequence of machine instructions and then executes these instructions before moving on to the next statement.

Common Mistakes: A common misunderstanding is that compilers also perform this function. However, compilers translate the entire source code into machine code before execution, whereas interpreters translate and execute one statement at a time.

Explanations: An interpreter translates each source program statement into machine instructions and executes these instructions immediately. This process is repeated for each statement in the program. This is different from a compiler, which translates the entire source code into machine code before execution.

Option Analysis:

Option A: An assembler translates assembly language into machine code, but it does not execute the instructions immediately.
Option B: A compiler translates the entire source code into machine code before execution, not one statement at a time.
Option C: An interpreter translates and executes each source program statement one at a time.
Option D: This option is incorrect because only the interpreter performs the described function.

3. Software that translates and executes a high level language program one line at a time is known as a?

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

Exam Relevance: Computer Science Exams, Programming Exams, System Software Exams

Difficulty: Easy

Concept notes: An interpreter is a type of system software that translates and executes a high-level language program one line at a time.

Common Mistakes: A common misunderstanding is confusing an interpreter with a compiler, which translates the entire program at once rather than line by line.

Explanations: An interpreter reads and executes the program code line by line, translating each line into machine code and executing it immediately. This process continues until the entire program is executed. This is in contrast to a compiler, which translates the entire program into machine code before execution.

Option Analysis:

Option A: A compiler translates the entire program into machine code before execution, not line by line.
Option B: An interpreter translates and executes the program one line at a time.
Option C: An assembler translates assembly language into machine code, not high-level language.
Option D: Executor is not a standard term in system software; it is more commonly associated with running pre-compiled code.

4. A program that provides software interface to hardware devices is called .....

Correct Answer: Correct answer is: (B) Device Drivers.

Exam Relevance: CompTIA A+, CIW, CCNA

Difficulty: Easy

Concept notes: Device drivers are software programs that enable communication between hardware devices and the operating system.

Common Mistakes: A common mistake is to confuse device drivers with application software, which are programs designed to perform specific tasks for the user.

Explanations: Device drivers are a type of system software that provides a software interface to hardware devices. They are essential for enabling the operating system to interact with hardware components such as printers, keyboards, and network cards. Application software, on the other hand, is designed to perform specific tasks for the user and does not directly interface with hardware.

Option Analysis:

Option A: Application Software is incorrect because it refers to programs designed for specific user tasks, not for interfacing with hardware.
Option B: Device Drivers is correct because they provide the necessary interface between hardware devices and the operating system.
Option C: All of the Above is incorrect because not all options are correct.
Option D: None of the Above is incorrect because Device Drivers is the correct answer.

5. What type of Software is needed to control the computer's hardware? (1-3)

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

Exam Relevance: CompTIA A+, CIW, CCNA

Difficulty: Easy

Concept notes: Systems software is designed to control and coordinate the operations of computer hardware and provide a platform for application software.

Common Mistakes: A common misunderstanding is that application software or programming software directly controls hardware, but it is systems software that manages the hardware and provides essential services.

Explanations: Systems software, such as operating systems, device drivers, and firmware, directly interacts with the computer's hardware to manage and control its operations. It provides the necessary services and interfaces for other software to function correctly.

Option Analysis:

Option A: Programming software is used to create and develop other software, not to control hardware directly.
Option B: Systems software is the correct choice as it is responsible for managing and controlling the computer's hardware.
Option C: Application software runs on top of systems software and does not directly control hardware.
Option D: Bespoke software is custom-made software for specific needs and does not inherently control hardware.

6. Software designed to carry out specific tasks on a computer, such as an antivirus, antispyware, file management, and disk defragmenter.

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

Exam Relevance: CompTIA A+, CCNA, CIW

Difficulty: Easy

Concept notes: Utilities are software programs designed to help manage and maintain a computer's operations and resources. They perform specific tasks such as antivirus protection, antispyware, file management, and disk defragmentation.

Common Mistakes: A common misunderstanding is confusing utilities with other types of software, such as compilers, interpreters, or device drivers, which have different primary functions.

Explanations: Utilities are specifically designed to perform specific tasks that help manage and maintain a computer's operations and resources. Antivirus, antispyware, file management, and disk defragmentation are all examples of tasks that utilities perform. These programs are distinct from other types of software like compilers, interpreters, or device drivers, which have different primary functions.

Option Analysis:

Option A: Correct. Utilities are software designed to carry out specific tasks on a computer, such as antivirus, antispyware, file management, and disk defragmentation.
Option B: Incorrect. A compiler is a program that translates source code written in a high-level programming language into machine code.
Option C: Incorrect. An interpreter is a program that directly executes instructions written in a programming or scripting language without requiring them to be previously compiled.
Option D: Incorrect. A device driver is a software program that allows a computer to communicate with a hardware device.

7. The System BIOS and ROM chips are called .....

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

Exam Relevance: CompTIA A+, CCNA, CIW

Difficulty: Easy

Concept notes: Firmware refers to the software that is embedded in hardware devices, such as the System BIOS and ROM chips. It is a type of system software that provides low-level control for the device.

Common Mistakes: A common misunderstanding is that firmware is the same as hardware. However, firmware is a type of software that is stored on hardware devices.

Explanations: The System BIOS and ROM chips are examples of firmware because they contain software that is permanently stored in hardware and provides essential functions for the computer's operation. Firmware is a critical component of system software, as it enables the hardware to communicate with the operating system and other software.

Option Analysis:

Option A: Correct. Firmware is the software embedded in hardware devices like the System BIOS and ROM chips.
Option B: Incorrect. Hardware refers to the physical components of a computer, not the software embedded in them.
Option C: Incorrect. Bootware is not a standard term in computer science and does not accurately describe the System BIOS and ROM chips.
Option D: Incorrect. The motherboard is a physical component of a computer, not the software embedded in it.

8. Which of the following translate back from machine code something resembling the source language

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

Exam Relevance: CompTIA A+, CISSP, CCNA Security

Difficulty: Moderate

Concept notes: A decompiler is a program that translates machine code back into a higher-level language, which can resemble the original source code.

Common Mistakes: A common misunderstanding is that an assembler or compiler can perform this function. However, assemblers and compilers translate from higher-level languages to machine code, not the other way around.

Explanations: A decompiler is designed to reverse the process of compilation, translating machine code back into a higher-level language. This process can produce code that resembles the original source code, making it useful for reverse engineering and understanding the logic of compiled programs.

Option Analysis:

Option A: An interpreter translates source code into machine code at runtime, not the other way around.
Option B: A compiler translates source code into machine code, not the reverse process.
Option C: An assembler translates assembly language into machine code, not the reverse process.
Option D: A decompiler translates machine code back into a higher-level language, which can resemble the original source code.

9. What type of software prevents, finds, and removes dangerous software on computers and networks?

Correct Answer: Correct answer is: (A) Antimalware or Antivirus.

Exam Relevance: CompTIA A+, CISSP, Security+

Difficulty: Easy

Concept notes: Antimalware or antivirus software is designed to prevent, detect, and remove malicious software from computers and networks.

Common Mistakes: A common misunderstanding is that Windows 10 or other operating systems inherently protect against all types of malware without additional software.

Explanations: Antimalware or antivirus software is specifically designed to protect against, detect, and remove malicious software. It continuously monitors the system for any suspicious activity and can quarantine or remove threats. Other options like Windows 10, internet browsers, and word processors do not have the primary function of protecting against malware.

Option Analysis:

Option A: Antimalware or Antivirus is the correct answer as it is designed to prevent, detect, and remove malicious software.
Option B: Windows 10 is an operating system and does not primarily function to protect against malware.
Option C: An internet browser is used to access the internet and does not have the primary function of protecting against malware.
Option D: A word processor is used for creating and editing documents and does not have the primary function of protecting against malware.

10. Which type of software coordinates the interaction of technology devices?

Correct Answer: Correct answer is: (C) Systems software.

Exam Relevance: CompTIA A+, CIW, CCNA

Difficulty: Moderate

Concept notes: Systems software is responsible for managing and coordinating the operations of computer hardware and software resources.

Common Mistakes: A common misunderstanding is that utility software also coordinates device interactions, but utility software typically provides specific functions to assist users or system administrators, rather than managing the overall system.

Explanations: Systems software, such as operating systems, manages and coordinates the interaction of various technology devices and components. It provides a platform for application software to run and ensures that hardware resources are used efficiently. This coordination includes managing input/output operations, memory allocation, and process scheduling.

Option Analysis:

Option A: ROM (Read-Only Memory) is a type of storage that holds data permanently and is not responsible for coordinating device interactions.
Option B: Utility software provides specific functions to assist users or system administrators but does not manage the overall system or coordinate device interactions.
Option C: Systems software, such as operating systems, manages and coordinates the interaction of various technology devices and components.
Option D: This option is incorrect as systems software is the correct answer.

Frequently Asked Questions

What is system software?

System software includes programs that manage and control computer hardware and provide a platform for other software to run. Examples include operating systems, device drivers, and utilities.

How does system software help with computer maintenance?

System software helps with computer maintenance by providing tools to manage hardware, optimize performance, and protect against malware. Utilities like disk cleanup and antivirus software are part of this category.

What is the role of firmware in system software?

Firmware is a type of software embedded in hardware devices that provides low-level control and coordination. It acts as a bridge between the hardware and the operating system, enabling proper device functionality.

How does an interpreter work in system software?

An interpreter is a program that reads and executes source code line by line, translating it into machine code on the fly. This allows for immediate execution of code without the need for a separate compilation step.

What is the purpose of device drivers in system software?

Device drivers are software components that enable the operating system to communicate with hardware devices. They provide the necessary instructions for the hardware to function correctly within the system.

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