Operating System (OS) To prevent the addition and deletion of files on a disk or tape we use Format None of above Write protect Create back up Format None of above Write protect Create back up ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) The errors that can be pointed out by the compiler are Syntax errors None of these Semantic errors Internal errors Logical errors Syntax errors None of these Semantic errors Internal errors Logical errors ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Use of icons and windows are characteristics of ....... interface Graphical user Windows orientated Command driven Menu driven Graphical user Windows orientated Command driven Menu driven ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Semaphores are used for memory management None of these synchronize critical resources to prevent deadlock synchronize critical resources to prevent contention are used to do I/O are used for memory management None of these synchronize critical resources to prevent deadlock synchronize critical resources to prevent contention are used to do I/O 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. index mode immediate mode modulus mode absolute mode None of these index mode immediate mode modulus mode absolute mode None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following are loaded into main memory when the computer is booted? word processing instructions None of these external command instructions internal command instructions utility programs word processing instructions None of these external command instructions internal command instructions utility programs ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS