Multiple Choice Questions & Answers on Parallel Computing 1. During the execution of the instructions, a copy of the instructions is placed in the ______ . a) register b) ram c) system heap d) cache Answer: cache 2. Pipe-lining is a unique feature of _______. a) risc b) cisc c) isa d) iana Answer: risc 3. If a processor clock is rated as 1250 million cycles per second, then its clock period is ________ . a) 1.9 * 10 ^ -10 sec b) 1.6 * 10 ^ -9 sec c) 1.25 * 10 ^ -10 sec d) 8 * 10 ^ -10 sec Answer: 8 * 10 ^ -10 sec 4. A processor performing fetch or decoding of different instruction during the execution of another instruction is called ______ . a) super-scaling b) pipe-lining c) parallel computation d) none of these Answer: pipe-lining 5. Both the CISC and RISC architectures have been developed to reduce the______. a) cost b) time delay c) semantic gap d) all of the above Answer: semantic ga 6. A collection of lines that connects several devices is called __________ a) bus b) periphe

Multiple Choice Questions & Answers on Real Time & embedded System OS RTOS MCQ 1. Time duration required for scheduling dispatcher to stop one process and start another is known as ____________ a) process latency b) dispatch latency c) execution latency d) interrupt latency Answer: dispatch latency 2. In rate monotonic scheduling ____________ a) shorter duration job has higher priority b) longer duration job has higher priority c) priority does not depend on the duration of the job d) none of the mentioned Answer: shorter duration job has higher priority 3. The problem of priority inversion can be solved by ____________ a) priority inheritance protocol b) priority inversion protocol c) both priority inheritance and inversion protocol d) none of the mentioned Answer: priority inheritance protocol 4. In real time operating system ____________ a) all processes have the same priority b) a task must be serviced by its deadline period c) process scheduling can be done only once d) ke

Multiple Choice Questions & Answers on File system management File System Concepts MCQ 1. File type can be represented by ____________ a) file name b) file extension c) file identifier d) none of the mentioned Answer: file extension 2. Mapping of file is managed by ____________ a) file metadata b) page table c) virtual memory d) file system Answer: file metadata 3. By using the specific system call, we can ____________ a) open the file b) read the file c) write into the file d) all of the mentioned Answer: all of the mentioned 4. Mapping of network file system protocol to local file system is done by ____________ a) network file system b) local file system c) volume manager d) remote mirror Answer: network file system 5. To create a file ____________ a) allocate the space in file system b) make an entry for new file in directory c) allocate the space in file system & make an entry for new file in directory d) none of the mentioned Answer: allocate the space in file system &