System Commands End Term: 24 December 2023, Set ADD3 (September 2023 term)

Select all that apply.

1. A

2. B

3. C

4. D

Select all that apply.

1. A

2. B

3. C

4. D

1. A

   Jun 24,2009

2. B

   April 4,2010

3. C

   April 14,2009

4. D

   April 24,2010

5. E

   May 4,2010

6. F

   May 14,2010

7. G

   May 24,2010

8. H

   Jun 4,2010

9. I

   Jun 14,2009

10. J

    Jun 24,2010

1. A

2. B

3. C

4. D

1. A

2. B

3. C

4. D

1. A

2. B

3. C

4. D

1. A

2. B

3. C

4. D

1. A

2. B

3. C

4. D

5. E

1. A

2. B

3. C

4. D

1. A

2. B

3. C

4. D

1. A

   The output will be the count of all the lines with only one character present.

2. B

   The output will be the count of all the empty lines present in the file.

3. C

   The output will be the count of all the non-empty lines.

4. D

   The output will be the count of the total number of lines present in the file.

1. A

2. B

3. C

4. D

1. A

   Case 1 uses the input redirection method to read the file line-by-line.

2. B

   Case 2 uses the pipe redirection to feed the cat output to the while loop.

3. C

   The pipe redirection used in case 2 is inefficient compared to input redirection.

4. D

   Case 3 uses command substitution with the for loop to read the file.

5. E

   Case 4 is input redirection, which reads each entry in the data.txt file (assuming the file has three columns) into individual variables.

6. F

   Case 5 reads the entire line of the data file and assigns it to the line variable.

7. G

   None of the options are correct.

1. A

2. B

3. C

4. D