Operating System (OS) When did IBM release the first version of disk operating system DOS version 1.0? 1983 None of these 1984 1981 1982 1983 None of these 1984 1981 1982 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) ...... runs on a computer hardware and serves as a platform for other system to run on System software All of above Application system Operating system System software All of above Application system Operating system ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) File record length Should always be variable should be chosen to match the data characteristics should always be fixed depends upon the size of the file None of these Should always be variable should be chosen to match the data characteristics should always be fixed depends upon the size of the file None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which is not external command ? Find Doskey Verify Print Find Doskey Verify Print ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which are the most important features of Microsoft Windows program? None of these Pull-down menus Windows Icons All of these None of these Pull-down menus Windows Icons All of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) If the number of bits in a virtual address of a program is 16 and the page size is 0.5 K bytes, the number of pages in the virtual address space is 128 32 None of these 64 16 128 32 None of these 64 16 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS