Operating System (OS) Which of the following command is used to switch between the window programs? Ctrl+Tab Alt+Tab None of these Alt+F4 Ctrl+Tab Alt+Tab None of these Alt+F4 ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) You can switch from one program to another on the desktop by clicking within the desired program's window or by clicking on its ...... button Taskbar button None of above Icon Folder Taskbar button None of above Icon Folder ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A relationship between processes such that each has some part (critical section) which must not be executed while the critical section of another is being executed, is known as semaphore multiprogramming multitasking mutual exclusion None of these semaphore multiprogramming multitasking mutual exclusion None of these ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following appear in Windows menu bar? File Edit Help All of above File Edit Help All of above ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A ___ is a set of computer instructions that carry out a task on the computer None of the listed here Database Memory files Program None of the listed here Database Memory files Program ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) System programs such as Compilers are designed so that they are non reusable recursive serially usable None of these reenterable non reusable recursive serially usable None of these reenterable ANSWER DOWNLOAD EXAMIANS APP