Operating System (OS) Which of the following does not support more than one program at a time? Unix DOS Windows Linux Unix DOS Windows Linux ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following statement about directories is false? Directories can exist inside directories Directories cannot be renamed Directories can be deleted The root directory is always at the highest level Directories can exist inside directories Directories cannot be renamed Directories can be deleted The root directory is always at the highest level ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Banker's algorithm for resource allocation deals with deadlock avoidance mutual exclusion deadlock prevention None of these deadlock recovery deadlock avoidance mutual exclusion deadlock prevention None of these deadlock recovery ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following is not a characteristic of a daisy chaining priority control scheme? the failure of one device may affect other devices on the chain priority is programmable it is relatively easy to add more devices to the chain None of these the number of control lines is independent of the number of devices on the chain the failure of one device may affect other devices on the chain priority is programmable it is relatively easy to add more devices to the chain None of these the number of control lines is independent of the number of devices on the chain ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) A bar that inform you the available options in your computer, opened applications, background running applications and can be used to switch between applications quickly is Status bar Tool bar Task bar Menu bar Status bar Tool bar Task bar Menu bar ANSWER DOWNLOAD EXAMIANS APP
Operating System (OS) Which of the following refers to the associative memory? there is no need for an address i.e. the data is used as an address the address of the data is supplied by the users the address of the data is generated by the CPU the data are accessed sequentially None of these there is no need for an address i.e. the data is used as an address the address of the data is supplied by the users the address of the data is generated by the CPU the data are accessed sequentially None of these ANSWER DOWNLOAD EXAMIANS APP
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