A) It connects the computer to external data sources B) It sends the results of computer processes to the user C) It holds information and instructions while programs run D) It organizes how data and instructions are processed
A) Virtual memory is a technology that enables the operating system to create virtual machines for running various applications. B) Virtual memory lets the operating system use part of the hard drive as if it were RAM, allowing more applications to run at the same time and giving each application more memory than it would normally have C) Virtual memory is a feature that lets the operating system use the internet to find extra memory for applications.
A) It directs data flow between parts B) It performs math and logic operations C) It handles memory for programs D) It keeps temporary data during processing
A) Register B) Queues C) Process D) Stacks
A) Monitor/Screen B) CD/DVD ROM C) Speakers D) Mouse
A) Arithmetic logic unit (ALU) B) Control unit C) Registers D) Input unit
A) CPU scheduling B) Memory Management C) Process Management D) Process cycle
A) To arrange data and instruction processing B) To store information and instructions during program execution C) To perform arithmetic and logical processes on the supplied data D) To deliver the computer processes results to the user
A) processes. It is important in an operating system to ensure that processes never get interrupted. B) Process scheduling is the method used by the operating system to manage and prioritize the execution of multiple C) Process scheduling is the method used by the operating system to manage and prioritize the execution of multiple processes. It is important in an operating system to ensure efficient utilization of CPU and other resources, as well as to provide fair access to the CPU for all processes.
A) Executes user applications B) Stores the operating system C) Synchronizes the operations of computer parts D) Manages input and output devices
A) Executes instructions from memory B) Helps the CPU communicate with other parts C) Temporarily holds data during processing D) Supplies power to the computer
A) Paging allows memory to be used without needing it to be in one continuous block, while segmentation lets users see memory in a way that doesn't have to be continuouS. B) Paging is not used in modern operating systems, while segmentation is the main way to manage memory C) Paging requires memory to be in one continuous block, while segmentation allows users to see memory in a continuous way.
A) It holds information and instructions while a program runs B) It organizes how data and instructions are processed C) It sends the results of computer processes to the user D) It connects the computer to external data sources
A) To allow electrical signals to move between parts B) To show the results of computer processes to the user C) To hold data and instructions while a program runs D) To carry out assembly language commands
A) ready B) terminated C) waiting D) running
A) High-speed circuits that perform arithmetic and logical processes B) Temporary memory devices used by the CPU C) Methods for redirecting the processor to handle an occurrence D) Collections of signal lines with a linked purpose
A) waiting B) new C) running D) ready
A) It keeps data when the power is off B) It is for long-term data storage C) It costs more than non-volatile memory D) It is quicker than non-volatile memory
A) Cache memory is only for graphics processing. B) Cache memory helps access data faster by keeping frequently used data C) Cache memory is a type of input device. D) Cache memory stores data permanently.
A) It performs calculations and logical tasks B) It manages memory and controls devices C) It shows the results of processes to the user D) It provides data sources to the computer
A) To find the operating system and load it into memory B) To keep information and instructions while a program runs C) To show the results of computer processes to the user D) To run assembly language instructions
A) Preemptive scheduling is used for single-core processors, while non-preemptive scheduling is used for multi-core processors. B) Preemptive scheduling does not allow the operating system to interrupt a process, while non-preemptive scheduling allows frequent interruptions. C) Preemptive scheduling allows the operating system to interrupt a process in the middle of its execution, while non-preemptive scheduling does not.
A) Controls input and output devices B) Stores data on the hard drive C) Manages memory address allocation and translation D) Executes instructions from the CPU
A) Hard disk drive (HDD) B) Random access memory (RAM) C) Read-only memory (ROM) D) Solid-state drive (SSD)
A) Hard disk drive B) Random access memory C) Speakers D) Keyboard
A) By stopping processes that use too many resources B) By giving priority to processes based on their run time C) By letting all processes use the same memory space D) By using virtual memory to keep process address spaces apart
A) To control the computer's physical memory B) To allow applications to ask the operating system for services C) To manage user input from devices D) To run hardware instructions directly
A) Read-only memory (ROM) B) Random access memory (RAM) C) Hard disk drive (HDD) D) Solid-state drive (SSD)
A) It retrieves, interprets, and executes instructions B) It safely shuts down the computer C) It helps manage input and output devices D) It stores data in RAM
A) By allowing processes to wait forever B) By using methods to detect and recover from deadlocks C) By prioritizing processes based on their resource needs D) By terminating all processes immediately
A) Random access memory and hard disk drive B) Solid-state drive (SSD) C) Read-only memory (ROM) & Random access memory (RAM) D) Hard disk drive (HDD)
A) By isolating processes from each other B) By implementing user authentication and permission settings C) By encrypting all data stored on the hard drive D) By allowing all users unrestricted access to system resources
A) Motherboard, power supply, and network interface card B) Operating system, application software, and utilities C) Keyboard, monitor, printer, and scanner D) CPU, memory, input/output devices, and storage
A) To allocate and deallocate memory resources for different processes B) To manage the keyboard and mouse input C) To control the temperature of the CPU D) To organize the files on the hard drive
A) It runs user applications directly B) It handles network communications C) It saves data permanently on the hard drive D) It manages hardware and provides a user interface
A) 0X800F0922 B) 0X80070005 C) 0X80070035 D) 0X80070002
A) 0X80240034 B) 0X80070005 C) 0X80070035 D) 0X80070002
A) 0X800F0922 B) 0X80070002 C) 0X80070005 D) 0X80070035
A) 0X80070005 B) 0X80070035 C) 0X80070002 D) 0X800F0922
A) 0XC0000001 B) 0XC0000225 C) 0X80070570 D) 0X80240034
A) 0XC0000225 B) 0X80070570 C) 0XC0000001 D) 0XC000021A
A) 0XC0000225 B) 0X80070570 C) 0X80070035 D) 0X80070005
A) Critical system file missing or corrupted B) Corrupt installation files or bad disk sector C) System process failure often due to driver issues D) System thread exception not handled driver- related issue
A) 0XC000021A B) 0XC0000225 C) 0X80070570 D) 0X800F0922
A) 0X0000007E B) 0X80070570 C) 0X0000003B D) 0X00000050
A) 0XC004C008 B) 0X0000003B C) 0XC004F050 D) 0X00000050
A) 0XC004C008 B) 0XC004C003 C) 0X803F7001 D) 0X0000003B
A) 0XC0000225 B) 0X0000003B C) 0XC004C003 D) 0XC004F050
A) Invalid product key B) Entered product key is incorrect or invalid C) Windows is not activated D) Product key has been used or too many devices
A) 0XC004C008 B) 0XC004C003 C) 0XC004F050 D) 0X0000003B
A) 0X80071A90 B) 0X80070091 C) 0X800705B4 D) 0X803F7001
A) 0X80071A90 B) 0X80072F8F C) 0X80070091 D) 0XC004F050
A) 0X80070091 B) 0X800705B4 C) 0X80072EE2 D) 0X800704CF
A) 0X800705B4 B) 0X80070091 C) 0X80071A90 D) 0X80072EE2
A) Timeout error, usually in windows defender B) Network Path not found C) Windows update timeout D) Directory not empty
A) 0X800704CF B) 0X80072EE2 C) 0X80070035 D) 0X800705B4
A) 0X80072F8F B) 0X80070035 C) 0X800705B4 D) 0X80072EE2
A) 0X80072EE2 B) 0X80070035 C) 0X80072F8F D) 0X800705B4 |