Operating System (OS) Who is called a supervisor of computer activity ? Operating system I / O Devices Memory Control unit Operating system I / O Devices Memory Control unit ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) What is the name of the system which deals with the running of the actual computer and not with the programming problems? Object program Source program Operating system None of these Systems program Object program Source program Operating system None of these Systems program ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Internet Explorer is an access point for Word Wide Web an Internet browser provided by Windows OS All of above an access point for Word Wide Web an Internet browser provided by Windows OS All of above ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following resources must be protected by the operating system? Memory CPU All of these I/O Memory CPU All of these I/O ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A program that converts a high-level language program to a set of instructions that can run on a computer is called a Debugger None of these All of these Compiler Editor Debugger None of these All of these Compiler Editor ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following does not occur during the power-on-self-test (POST)? The video card and video memory are tested Memory chip are checked to ensure that they are working properly The scan disk utility begins to run The BIOS identification process occurs The video card and video memory are tested Memory chip are checked to ensure that they are working properly The scan disk utility begins to run The BIOS identification process occurs ANSWER DOWNLOAD EXAMIANS APP
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