65. DIR command is used to |
Display a list of files in a directory |
Display contents of files in directory |
Display type of files in a sub directory |
All of above |
66. A computer program that converts an entire program into machine language at one time is called a/an |
interpreter |
simulator |
compiler |
commander |
67. Which command displays comma for thousand separating on file size while listing? |
Dir/w |
Dir/s |
Dir/b |
Dir/c |
68. Only filenames and extensions are to be displayed in wide format, which command you’ll use? |
Dir/w |
Dir a: |
Dir/s |
Dir/b |
69. Which of the following transmission systems provide the highest data rate to in individual device? |
omputer bus |
elephone lines |
oice and mode |
ease lines |
70. While transmitting odd-parity coded symbols, the number of zeros in each symbol is |
odd |
even |
a and b both |
unknown |
71. While working with MS-DOS, which command is used to copying the files to transfer from one PC to another one? |
Rename |
Path |
Dir |
Copy |
72. In the evaluation of a computer language, all of the following characteristics should be considered except? |
application oriented features |
efficiency |
readability |
hardware maintainance costs |
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