Tag: operating systems

Questions Related to operating systems

  1. None of the above

  2. Both 3 and 4

  3. checks for the existence of the directories

  4. checks for the existence of the files


Correct Option: D
  1. sudo - su lsfadmin

  2. sudo su - lsfadmin -

  3. sudo su - lsfadmin

  4. sudo su -lsfadmin


Correct Option: C
  1. ODD is a symbolic link created for the folder /sasdata/STG/ETL/ODD

  2. Both ODD and /sasdata/STG/ETL/ODD refers to same area

  3. Creates a line number for the file

  4. Creates a hard link for the folder


Correct Option: A,B
  1. L Displays the file or directory referenced by a symbolic link.

  2. r Displays files in reverse order.

  3. -t Displays newest files first. (based on timestamp)

  4. None of the above


Correct Option: A,B,C
  1. MSN messanger

  2. Windows Messenger

  3. Office communicator

  4. There is no such messenger as of now


Correct Option: C
  1. Operating system windows may be corrupted

  2. You may be using earlier version of windows

  3. Your system is not connected to the Network or Network cable is unplugged

  4. User name and password provided is incorrect


Correct Option: C