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Command line basics. cd.
  • 1. A directory is equivalent to a
A) Any document
B) File
C) Folder
D) Word Document
E) File System
  • 2. A path is a chain of ______
A) Hard Drives
B) Files
C) Teddy Bears
D) Documents
E) Directories
  • 3. Your home directory is
A) A special system directory that stores my passwords
B) The default directory to store your files
C) A default path that looks like a house
D) Your home address
E) The default directory where programs are
  • 4. the path / stands for
A) Root directory
B) empty path
C) the current directory
D) up one level
E) down one level
  • 5. the path ~ stands for
A) Home directory
B) empty path
C) up one level
D) down one level
E) Root directory
  • 6. if pwd outputs /User/james/test/" you are in what directory?
A) Test under james
B) james under root under test
C) test under james under User
D) User under james under test
E) test under root
  • 7. if pwd outputs /User/jane/programs/output then cd .. will take you to
A) /User/jane/programs/data
B) /User/jane/programs/
C) /User/jane/
D) programs/
E) /User/
  • 8. if pwd outputs /myfiles/modeling/airplanes/biplanes/ then assuming cd ../../data/ succeeds, pwd would now output:
A) /myfiles/data/
B) /myfiles/modeling/airplanes/biplanes/../
C) /myfiles/modeling/airplanes/biplanes/data
D) /myfiles/modeling/
E) /myfiles/modeling/data
  • 9. if pwd outputs "/Dog/Cat/mouse/" what commands should be used to list all the files in Dog/Cat/mouse/flea/?
A) pwd flea
B) ls
C) cd flea; ls
D) cd flea
E) ls -l
  • 10. if pwd outputs "/Dog/Cat/mouse/" what command(s) should be used to list all the files in Dog/Cat/mouse/flea/?
A) pwd flea/ ; ls
B) cd mouse/flea; ls
C) ls -l
D) list files flea
E) ls flea/
  • 11. if pwd outputs "/Dog/Cat/mouse/" and you type ls you will see:
A) a commercial for buger king
B) all the files in the "flea" directory
C) the path to the mouse directory
D) all the files in the "mouse" directory
E) all the files in Dog, Cat and mouse directories
  • 12. if pwd outputs /Dog/Cat/mouse/ and then you issue a cd ~ how do you get back to the original directory?
A) cd /dog/cat/mouse
B) cd dog/cat/mouse
C) cd ~/Dog/Cat/mouse
D) cd /Dog/Cat/mouse
E) cd orig-dir
  • 13. let's say pwd outputs /Users/john/ Now, you have a file /dog/cat/mouse.dat and want to copy it to /dog/cat/rat.dat what command would you issue?
A) cp /Users/john/mouse.dat rat.dat
B) cp /dog/cat/mouse.dat /dog/cat/rat.dat
C) cp /dog/cat/mouse.dat rat.dat
D) mv /dog/cat/mouse.dat rat.dat
E) mv /dog/cat/mouse.dat /dog/cat/rat.dat
  • 14. let's say pwd outputs /dog/cat/ Now, you have a file /dog/cat/mouse.dat and want to copy it to /dog/cat/rat.dat what command would you issue?
A) cp mouse.dat rat.dat
B) cp /dog/cat/mouse /dog/cat/rat
C) mv mouse.dat rat.dat
D) mv cp ls pwd
E) mv /dog/cat/mouse.dat /dog/cat/rat.txt
  • 15. let's say pwd outputs /dog/cat/ Now, you have a file /dog/cat/mouse.dat and want to copy it to /dog/cat/rat.dat what command would you issue?
A) cp /dog/cat/mouse.dat /dog/cat/rat.dat
B) mv /dog/cat/mouse.dat /dog/cat/rat
C) mv mouse.dat rat.dat
D) cp /dog/cat/mouse /dog/cat/rat
E) cp /dog/cat/mouse.dat rat
  • 16. let's say pwd outputs /dog/cat/ Now, you have a file /dog/cat/mouse.dat and want to move it to /dog/cat/rat.dat what command is equivalent to mv mouse.dat rat.dat
A) mv mouse.dat rat
B) find -space -time -travel
C) mv /dog/cat/rat.dat mouse.dat
D) mv /dog/cat/mouse.dat rat.dat
E) cp mouse.dat rat.dat
  • 17. let's say pwd outputs /dog/cat/ Now, you have a file /dog/cat/mouse.dat and want to move it to /dog/cat/rat.dat what command is NOT equivalent to mv mouse.dat rat.dat
A) mv mouse.dat ../cat/rat.dat
B) mv /dog/cat/mouse.dat rat.dat
C) mv mouse.dat /dog/cat/rat.dat
D) mv /dog/cat/mouse.dat /dog/rat.dat
E) mv ../cat/mouse.dat rat.dat
  • 18. let's say pwd outputs /dog/cat/ Now, you have a file /dog/cat/mouse.dat. You type cp mouse.dat rat.dat; cp rat.dat ../mice.dat then:
A) /dog/cat has two files, /dog has one file
B) /dog/cat has three files
C) /dog/cat/mouse.dat has a file called rat.dat
D) /dog/ has three files, /dog/cat/ has two.
E) /dog/cat has a file named mouse.dat
  • 19. let's say pwd outputs /p/g/ Now, you have a file /p/g/out.dat. You type cp out.dat rat.dat; cp rat.dat ../mice.dat; cd ..; mv g/out.dat ." what would ls produce?
A) mice.dat
B) out.dat rat.dat mice.dat
C) mice.dat out.dat
D) out with mice and rats!
E) p g mice.dat out.dat
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