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[Show more]Which type of OS structure does give each user a subset of the resource instead of 
exact copying entire of underlying real machine? A. Virtual Machine 
B. Extend Kernel 
C. Extra Kernel 
D. ExoKernel - ️️D 
Which of these statements about Microkernel are true? 
A. The modules run user mode `...
Preview 3 out of 25 pages
Add to cartWhich type of OS structure does give each user a subset of the resource instead of 
exact copying entire of underlying real machine? A. Virtual Machine 
B. Extend Kernel 
C. Extra Kernel 
D. ExoKernel - ️️D 
Which of these statements about Microkernel are true? 
A. The modules run user mode `...
: An Operating System is? - ️️A program that acts as an intermediary between a 
user of a computer and the computer hardware 
_______ is the rapid switching of the CPU between multiple processes in memory - 
️️toicankey Multi-programming 
____ gives users the appearance that their programs a...
Preview 4 out of 56 pages
Add to cart: An Operating System is? - ️️A program that acts as an intermediary between a 
user of a computer and the computer hardware 
_______ is the rapid switching of the CPU between multiple processes in memory - 
️️toicankey Multi-programming 
____ gives users the appearance that their programs a...
Which of the following actions generates an external interrupt? * 
1/1 
A system call instruction is executed. 
Division by zero occurs. 
An input/output operation is completed. 
A page that does not exist in the main memory is accessed by the virtual storage 
management. - ️️An input/output ope...
Preview 4 out of 84 pages
Add to cartWhich of the following actions generates an external interrupt? * 
1/1 
A system call instruction is executed. 
Division by zero occurs. 
An input/output operation is completed. 
A page that does not exist in the main memory is accessed by the virtual storage 
management. - ️️An input/output ope...
_____ are used to model printers, modems, and other devices that accept or output a 
character stream 
a. A character special file 
b. A separate special file 
c. A block special file 
d. A pipe special file - ️️a 
Which of these statements about Monolithic Systems are true? 
a. A set of service...
Preview 4 out of 77 pages
Add to cart_____ are used to model printers, modems, and other devices that accept or output a 
character stream 
a. A character special file 
b. A separate special file 
c. A block special file 
d. A pipe special file - ️️a 
Which of these statements about Monolithic Systems are true? 
a. A set of service...
Which OS can provide many services as print, file, Web, email, ect? 
Select one: 
A. PC OS 
B. Server OS 
C. Mainframe OS 
D. Multiprocessor OS - ️️B 
Which of these statements about processes are true? 
Select one or more: 
A. A program in execution 
B. Associated with each process is set of re...
Preview 3 out of 17 pages
Add to cartWhich OS can provide many services as print, file, Web, email, ect? 
Select one: 
A. PC OS 
B. Server OS 
C. Mainframe OS 
D. Multiprocessor OS - ️️B 
Which of these statements about processes are true? 
Select one or more: 
A. A program in execution 
B. Associated with each process is set of re...
Which is not an example of a resource that is commonly time-multiplexed? * 
1/1 
CPU 
Graphics accelerator 
Main memory 
Network interface - ️️C 
Consider a computer system that has cache memory, main memory (RAM) and disk, 
and OS uses virtual memory. It takes 2 nsec to access a byte from the c...
Preview 4 out of 70 pages
Add to cartWhich is not an example of a resource that is commonly time-multiplexed? * 
1/1 
CPU 
Graphics accelerator 
Main memory 
Network interface - ️️C 
Consider a computer system that has cache memory, main memory (RAM) and disk, 
and OS uses virtual memory. It takes 2 nsec to access a byte from the c...
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