HW1_ Intro to operating system_ Fall 2023 CS 433 01 42229.pdf

HW1: Intro to operating system Due Sep 1 at 11:59pm Points 20 Questions 11 Available until Sep 3 at 11:59pm Time Limit None Allowed Attempts 3 This quiz was locked Sep 3 at 11:59pm. Attempt History Attempt Time Score KEPT Attempt 2 1 minute 20 out of 20 LATEST Attempt 2 1 minute 20...

HW1: Intro to operating system Due Sep 1 at 11:59pm Points 20 Questions 11 Available until Sep 3 at 11:59pm Time Limit None Allowed Attempts 3 This quiz was locked Sep 3 at 11:59pm. Attempt History Attempt Time Score KEPT Attempt 2 1 minute 20 out of 20 LATEST Attempt 2 1 minute 20 out of 20 Attempt 1 9 minutes 19 out of 20 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. It performs most useful functions by itself. 2 / 2 pts 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 Where is the location of L1 cache? inside processor but outside CPU core inside main memory Correct! inside CPU core inside registers 2 / 2 pts 1.3.2 Question 10 2 / 2 pts Which of the following is the denotation of 10243 bytes? MB TB KB Correct! GB 1.2.2 Question 11 2 / 2 pts Which of the following storage is nonvolatile? main memory register cache Correct! hard-disk drive 1.2.2 Quiz Score: 20 out of 20