Q341
Open questionIn which addressing mode the contents of a register specified in the instruction are first decremented, and then these contents are used as the effective address of the operands?
Select an option to see the answer and solution.
Computer Fundamentals · all questionsOperating System
Operating System
practice.
Practice every MCQ with options. Use Show answers when you want the correct option and solution.
540
Questions
18/27
Page
Pick an option on a question to see the right answer and solution.
Q342
Open questionWhat is the name given to the values that are automatically provided by software to reduce keystrokes and improve a computer user's productivity?
Select an option to see the answer and solution.
Q343
Open questionPage stealing . . . . . . .
Select an option to see the answer and solution.
Q344
Open questionIn MS-DOS 5.0, which is the number that acts as a code to uniquely identify the software product?
Select an option to see the answer and solution.
Q345
Open questionBug means
Select an option to see the answer and solution.
Q346
Open questionMemory management is :
Select an option to see the answer and solution.
Q347
Open questionThe initial value of the semaphore that allows only one of the many processes to enter their critical sections, is
Select an option to see the answer and solution.
Q348
Open questionThe Register - to - Register (RR) instructions
Select an option to see the answer and solution.
Q349
Open questionA page fault
Select an option to see the answer and solution.
Q350
Open questionAn algorithm is best described as
Select an option to see the answer and solution.
Q351
Open questionThe process of transferring data intended for a peripheral device into a disk (or intermediate store) so that it can be transferred to peripheral at a more convenient time or in bulk, is known as
Select an option to see the answer and solution.
Q352
Open questionBlock caches or buffer caches are used
Select an option to see the answer and solution.
Q353
Open questionWhich of the following statements is false?
Select an option to see the answer and solution.
Q354
Open questionThe action of parsing the source program into the proper syntactic classes is known as
Select an option to see the answer and solution.
Q355
Open questionWhich, of the following is not true about the description of a decision table?
Select an option to see the answer and solution.
Q356
Open questionTrojan-Horse programs
Select an option to see the answer and solution.
Q357
Open questionWhen did IBM release the first version of disk operating system DOS version 1.0?
Select an option to see the answer and solution.
Q358
Open questionWhich of the following is false about disk when compared to main memory?
Select an option to see the answer and solution.
Q359
Open questionProducer consumer problem can be solved using
Select an option to see the answer and solution.
Q360
Open questionMost of the microcomputer's operating systems like Apple DOS, MS DOS and PC DOS etc. are called disk operating systems because
Select an option to see the answer and solution.