QUESTION FIVE a. Write on any two low.level architecture that affect/support the OS C. Os often present an abstracted version of hardware. Highlight and briefly eplain the abstracted versions of the Answay (4 marks) following hardware: Memory, CPU, Hard Disk It makes 7c. Discuss the relevance of long-term and medium term schedulers in proces scheduling d. Briefly, but concisely explain the critical-section problem, Show problem. 15 marks Jo. Briefly write on any two real-life scenarios as it relatsset operating Systems 13 marks] J. Give two examples of linux command that uses and in the context of "basie linux wildcard". Note that you must explain what outpur will the code produce ramdemont combine minimum teline to earn full points) 15 mai and thofeterson's solution was used to solve this QUESTION SIX Explain what deadlock avoidance is and apply it to the following example. There are five processes A to E and four types of resources. Resources are assigned as follows: A:(3.0.1.0). B:(0,1,0,0), C:(1.1.1.0) D:(1,1,0,1) E:(2,1.1.0). The availability vector is (1.0.2,1). Determine whether the request by A for one item of the fourth resource type be granted. [8 marks] Explain what interrupt are and briefly describe how the operating system handles them [4 marks) me. Imagine an operating system without context switching". Briefly explain the effect/benefits this tend to offer. 14 marks] 1. Write briefly on any two of the following concerning thread: 1. Semantic of fork() system call ii. Signal handling iii. Thread cancellation ti marks) c. Write the Linux command to carry out the following operation i. Deleting files and directories li. Creating a new file (5 marks) while ( Desktop) my dala tostramenty QUESTION FIVE a. Write on any two low.level architecture that affect/support the OS C. Os often present an abstracted version of hardware. Highlight and briefly eplain the abstracted versions of the Answay (4 marks) following hardware: Memory, CPU, Hard Disk It makes 7c. Discuss the relevance of long-term and medium term schedulers in proces scheduling d. Briefly, but concisely explain the critical-section problem, Show problem. 15 marks Jo. Briefly write on any two real-life scenarios as it relatsset operating Systems 13 marks] J. Give two examples of linux command that uses and in the context of "basie linux wildcard". Note that you must explain what outpur will the code produce ramdemont combine minimum teline to earn full points) 15 mai and thofeterson's solution was used to solve this QUESTION SIX Explain what deadlock avoidance is and apply it to the following example. There are five processes A to E and four types of resources. Resources are assigned as follows: A:(3.0.1.0). B:(0,1,0,0), C:(1.1.1.0) D:(1,1,0,1) E:(2,1.1.0). The availability vector is (1.0.2,1). Determine whether the request by A for one item of the fourth resource type be granted. [8 marks] Explain what interrupt are and briefly describe how the operating system handles them [4 marks) me. Imagine an operating system without context switching". Briefly explain the effect/benefits this tend to offer. 14 marks] 1. Write briefly on any two of the following concerning thread: 1. Semantic of fork() system call ii. Signal handling iii. Thread cancellation ti marks) c. Write the Linux command to carry out the following operation i. Deleting files and directories li. Creating a new file (5 marks) while ( Desktop) my dala tostramenty
