Operating System MCQs 600+ | Most repeated Operating system 600+ MCQs : Part - 03 скачать в хорошем качестве

Operating System MCQs 600+ | Most repeated Operating system 600+ MCQs : Part - 03

Operating System MCQs 600+ | Most repeated Operating system 600+ MCQs : Part - 03 All parts link    • Operating System MCQs 600+ | Most repeated...   What is an Operating System Operating system MCQs Operating system repeated MCQs Most wanted Operating system MCQs OPERATING SYSTEM OS MCQQS OSMCQS PPSCMCQS PPSC MCQS FPSC MCQS PPSC FPSC Subject Specialist SS Computer Science mcqs Information Technology mcqs process mcqs important process mcqs NTS TEST MASTER Operating system mcqs 41. Address registers contain main memory addresses of A. Scheduling B. Registers C. Protocols D. Data and instruction 42. I/O instruction control is used to activate an A. Interrupt driven I/O B. Internal device C. External device D. I/O devices 43. I/O modules performs the requested action on A. Programmed I/O B. Direct Memory Access (DMA) . C. Interrupt driven I/O D. I/O devices 44. Control and Status registers are used by the processor to control A. Design of the Processor B. Operation of the Processor C. Speed of the Processor D. Execution of the Processor 45. I/O instruction transfer is used to read the A. Data B. Information C. Instructions D. Description 46. Stack pointer is a register that points to the A. Pop of the stack B. Push of the stack C. Top of the stack D. Bottom of the stack . 47. Cache size issue can have significant impact on A. Throughput B. Effectivity C. Transmission channel D. Performance 48. Direct memory access is more efficient to move A. Less Data B. Large Data C. Restrict data D. Volatile data 49. In data processing, processor perform some A. Arithmetic or logic operation on information B. Arithmetic or logic operation on instruction C. Arithmetic or logic operation on programs D. Arithmetic or logic operation on data 50. I/O instruction Status tests various A. Control Conditions . B. Status conditions C. I/O device D. Memory 51. The processor fetches an instruction from A. Keyboard B. Monitor C. CPU D. Memory 52. Data and instructions that are being used frequently are stored in A. Cache B. Block C. hard disk D. main memory 53. Processor-I/O involves data transferring between A. Computers B. Processor and I/O modules . C. Registers D. User Processes 54. Data register can be assigned to a A. Variety of Functions B. Variety of Devices C. Variety of Programs D. Variety of systems Chapter 2 Concurrency Deadlock and Starvation Multiple Choice Questions 55. With deadlock detection, requested resources are granted to A. Resources B. Programs . C. Processes D. Users 56. All deadlocks involve conflicting needs for A. Resources B. Users C. Computers D. Programs 57. The fastest form of inter process communication provided in UNIX is A. Virtual Memory B. Memory C. Shared Memory D. Main Memory 58. Deadlock prevention strategies are very A. Conservative B. Straight C. Complex D. Simple . 59. A consumable resource is one that can be A. Access B. Count C. Created D. Control 60. A signal is a software mechanism that informs a A. Processor B. User C. Program D. Process