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QUESTION 1 4F Embedded operating system is a O a specialised os designed to perform a specific task for a device that is not a computer O b. specialised os designed to perform a specific task for a device that is a computer O c. specialised os designed to perform a specific task in a maintramo O d. answer ab QUESTION 2 The OS allows a user to run many programs at the same time, this is known as O a. Multitasking O b. Multiprocessing O c. Multiprogramming O d. answer ac QUESTION 3 systems Mainframe systems are another example of O a multitask b. multiprogramme O c.multiuser d. answer atc QUESTION 4 For a program to run, it has to be in the computer's memory a. RAM b. ROM O BIOS O d. HDD QUESTIONS The kernel performs the core functions of the operating system, such as a. loading programs Ob.memory management OVO device management d. all above are correct QUESTION 6 The is used to store information about the process while it is running O a process control block b.ALU C-program counter d. answer ab OSETION QUESTION 7 8 points SI List Two benefits of using virtual memory in computer processing For the toolbar, press ALT F10 (PC) or ALTHEN+F10 (Mac). BI V S Paragraph Arial v 10pt > iii > iii I. 3. P O WORLDS POWERED BY QUESTIONS 4 points The dispatcher part of the OS) is responsible for moving a. pending printer jobs ob.processes between different states in a timely manner O c data from one state to another O d. none of the above to run a batch of programs and to process all of the data QUESTION 9 Batch processing involves the use of O a post script O b. action script O c. script programs O d. none of the above QUESTION 10 A set of APIs for an operating system is known as an O a. Software Development Kit b. Software Development System Oc Operating System Package O d. Operating System Utility QUESTION 11 8 points SAS What are the main actions of Operating System List Two For the toolbar, press ALT F10 ( Por ALTEN.F10(Mac). BIU. Paragraph Arial v 10pt !!! !!! A 2 I. y P WORDS POWERTOTINY QUESTION 12 4 points Save Awe Processes can be broken down into smaller units called a multiprocesses b.threads Ocstacks O d.dispatchers QUESTION 13 is a group of sectors in a HDD Oa. A cluster O b. A track O cA platter O d. none of the above QUESTION 14 CLI is often used by O a.standard users O b.system adminstrators O cguest users O d. none of the above QUESTION 15 The operating system provides different levels of user privileges to maintain O a system security Ob system connectivity OC system validity d. none of the above QUESTION 16 Example of User Interface utilities O a process scheduling Ob sorting data files O c.modifying data in files O d. answer bic QUESTION 17 ir List four operating system user services For the toolbar, press ALT F10 (PC) or ALT:FN+F10 (Mac). BI V $ Paragraph Arial 10pt iii iii A 2 I. % 0 a D O WORDS QUESTION 18 4 pair One of the advantages of using GULIS a. using many commands Ob responsive to multitasking O c does not require any memory O d. answer buc QUESTION 19 8 points List two features of using command languages For the toolbar, press ALT F10 (PC) or ALT F10 (Mac) Paragraph Arial BIUS 10pt > !!! > 10pt !!! > iii