Operating System & System Software – Previous Year Questions
15 questions from past HTET PGT Computer Science papers, each with the correct answer. Open any question for its explanation.
Topic-wise mock tests
- Which statement indicates an action to be performed during execution of assembled program?
- Component(s) of interpreter is/are :
- The technique of operating system to temporary remove inactive programs from memory of computer system :
- No. of programs processed by the system per unit time is called :
- ............... is the program in execution.
- Amount of work that a system is able to do per unit time is called as :
- Set of one or more programs which controls the operation and/or extends the processing capability of a computer system is :
- A program which is responsible to translate assembly language code into equivalent machine code, is called as :
- An integrated set of programs that controls the resources of computer system and provides its users an interface that is easy to use :
- Terms NTFS and FAT 32 are closely related to which action on computer ?
- In windows 8.1 which of the following options in control panel is related to adjustment of display brightness, volume and power options ?
- Under personalization in windows we can create .......... to change desktop background, color, sound and screen saver all at once.
- Calculate number of page faults for reference string 3, 2, 4, 1, 3, 5, 2, 1, 7, 3, 0 considering four frames and eight pages of equal size and LRU page replacement technique :
- In context of semaphores choose the option with valid codes for wait() and signal() functions :
- In …………........ page replacement algorithm, page that will not be used for longest period of time is replaced whenever a page fault occurs.