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This set of Operating System Architecture Multiple Choice Questions & Answers (MCQs) focuses on Operating System Architecture Set 26
Q1 | The following commands gives the output like this #cat file1 file2#cat: file1: No such file or directory helloIf we execute the command “cat file1 file2 1>2 2>&1” the output would be
- cat: file1: no such file or directory hello
- no output is displayed
- cat: 1>2: no such file or directory
- hello
Q2 | cat < file1 >> file2 | file3
- file1 content will be appended to file2 and finally stored in file3
- file1 content will be appended to file2 and file3 will be ignored
- file2 and file3 will have same content
- syntax error
Q3 | Executing cat /etc/password > /dev/sda as superuser will
- write data into a regular file called/dev/sda
- write data to the physical device sda
- it
- none of the above
Q4 | rom where would the read statement read if the following statements were executed? exec < file1 exec < file2 exec < file3 read line
- it would read all the files
- it would not read any files
- t would read all the files in reverse order
- it would read only file3