Operating System (OS) The initial value of the semaphore that allows only one of the many processes to enter their critical sections, is 0 None of these 16 8 1 0 None of these 16 8 1 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A character that represents one or more unknown character is All file name None of above Wildcard character Extensions All file name None of above Wildcard character Extensions ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A tiny Dot of light on the monitor is called Icon Silicon chip Pixel Optical illusion Icon Silicon chip Pixel Optical illusion ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Indicate which is a pre-emptive scheduling algorithm Round-robin Priority-based Shortest-job-next None of these All of these Round-robin Priority-based Shortest-job-next None of these All of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) In which addressing mode, the address of the location of the operand is given explicitly as a part of the instruction. modulus mode absolute mode None of these index mode immediate mode modulus mode absolute mode None of these index mode immediate mode ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Scandisk analyse and repair damage to which of the following ? FAT Lost clusters All of the listed here Physical cluster FAT Lost clusters All of the listed here Physical cluster ANSWER DOWNLOAD EXAMIANS APP