| 105. The time command is used to display _____ time. |
| US time |
| Greenwich Mean Time |
| Julian Time |
| System Time |
| 106. Which command is used to get the current date only? |
| Date |
| Time |
| Second |
| All of the above |
| 107. The ascending order or a data Hierarchy is |
| bit - bytes - fields - record - file - database |
| bit - bytes - record - field - file - database |
| bytes - bit- field - record - file - database |
| bytes -bit - record - field - file - database |
| 108. Which of the following is required to communicate between two computers? |
| communications software |
| protocol |
| communication hardware |
| all of above including access to transmission medium |
| 109. While working with MS-DOS which key is used to get the p[revious command used: |
| F3 |
| F1 |
| F6 |
| F9 |
| 110. Which command is used to clear the screen |
| Cls |
| Clear |
| Clscreen |
| All of above |
| 111. A stack is |
| an 8-bit register in the microprocessor |
| a 16-bit register in the microprocessor |
| a set of memory locations in R/WM reserved for storing information temporarily during the execution of computer |
| a 16-bit memory address stored in the program counter |
| 112. Which of the following communication modes support two-way traffic but in only one direction at a time? |
| simplex |
| half duplex |
| three-quarters duplex |
| all of the above |
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