Copa | Semester 1st | Output redirection & Wild cards

Output redirection & Wild cards

Output redirection & Wild cards

1. _________ redirector writes output of a program to a new file, deleting the old contents, if any.

A) > B) >> C) | D) none of these

... Answer is A) >

2. __________ redirector appends output of a program to an existing file, creating the file if it does not exist.

A) > B) >> C) | D) none of these

... Answer is B) >>

3. ___________ redirector sends output of a program to another program as input.

A) > B) >> C) | D) none of these

... Answer is C) |

4. The *, ? characters in MS DOS are called ___________.

A) green cards B) white cards C) SIM cards D) wild cards

... Answer is D) wild cards

5. ________ wild card matches any number of characters in the name.

A) * B) ? C) & D) $

... Answer is A) *

6. ________ wild card matches a single character.

A) * B) ? C) & D) $

... Answer is B) ?