Operating System (OS) IBM released its first PC in 1981. Can you name the operating system which was most popular at that time? None of these CP/M PC-DOS MS-DOS OS/360 None of these CP/M PC-DOS MS-DOS OS/360 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is/are external commands? All of above Edit Label Sys All of above Edit Label Sys ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Block caches or buffer caches are used None of these to handle interrupts to speed up main memory read operation to improve disk performance to increase the capacity of the main memory None of these to handle interrupts to speed up main memory read operation to improve disk performance to increase the capacity of the main memory ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following windows do not have start button None of the listed here Windows 8 Windows 7 Windows vista None of the listed here Windows 8 Windows 7 Windows vista ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Object code is ready to execute must be rewritten before execution is the output of compilers, but not assemblers None of these must be "loaded" before execution is ready to execute must be rewritten before execution is the output of compilers, but not assemblers None of these must be "loaded" before execution ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Information in a memory that is no longer valid or wanted is known as surplus garbage volatile non-volatile None of these surplus garbage volatile non-volatile None of these ANSWER DOWNLOAD EXAMIANS APP
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