Bryan Custodio's Quiz History- HW1- Intro to operating system.pdf

HW1: Intro to operating system Results for Bryan Custodio Score for this attempt: 20 out of 20 Submitted Sep 1 at 6:11pm This attempt took 1 minute. Question 1 1 / 1 pts The operating system provides an interface that sits between the hardware and everything else and is easier and safer to progra...

HW1: Intro to operating system Results for Bryan Custodio Score for this attempt: 20 out of 20 Submitted Sep 1 at 6:11pm This attempt took 1 minute. Question 1 1 / 1 pts The operating system provides an interface that sits between the hardware and everything else and is easier and safer to program and use than the raw hardware. Correct! True False Question 2 1 / 1 pts The operating system kernel consists of all system and application programs in a computer. True Correct! False Question 3 2 / 2 pts Which of the following programs runs all the time on the computer? Correct! kernel compiler assembler text editor 1.1.3 Question 4 In what way is an operating system like a government? Correct! It creates an environment within which other programs can do useful work. It is always concerned primarily with the individual's needs. It seldom functions correctly. 2 / 2 pts It performs most useful functions by itself. Question 5 2 / 2 pts ________ is a signal to the processor emitted by hardware or software indicating an event that needs immediate attention. Virtualization I/O device Message passing Correct! Interrupt Question 6 2 / 2 pts Which of following are advantages of multiprocessor systems? A program can run N times faster on a system with N processors. It is easier to program a multiprocessor system. Correct! Increased throughput (more work done in less time) Correct! Increased reliability (If functions can be distributed properly among several processors, then failure of one processor will not halt the system or impact availability of services) Question 7 2 / 2 pts Which of following are types of resources the operating system allocate? Correct! I/O devices Correct! Disk space Correct! Memory Correct! CPU Question 8 2 / 2 pts The CPU catches the interrupt and ____ it to the interrupt handler catches Correct! dispatches raises clears 1.2.1.2 Question 9 2 / 2 pts Where is the location of L1 cache? inside processor but outside CPU core inside main memory Correct! inside CPU core inside registers 1.3.2 Question 10 Which of the following is the denotation of 10243 bytes? 2 / 2 pts MB TB KB Correct! GB 1.2.2 Question 11 Which of the following storage is nonvolatile? main memory register cache Correct! hard-disk drive 1.2.2 2 / 2 pts Quiz Score: 20 out of 20