Q1: What is the main functiopn of command interpreter?

• To provide the interface between the API and application program

• To handle the files in the operating system

• to get execute the next user-specified command

• none of the mentioned

Q2:To access the services of the operating system,the interface is provided by the____

• Library

• System call

• Assembly instructions

• API

Q3:What is the maximum length of the filename in DOS?

• 4

• 5

• 8

• 12

Q4:What else is a command interpreter called?

• prompt

• kernel

• shell

• command

Q5:What is the full form of FAT?

• File attribute table

• File allocation table

• Font attribute table

• Format allocation table

Q6: A unix file may be of the type:

• Regular file

• Directory file

• Device file

• any one of the above

Q7: What was the first operating system?

• Linux

• Windows

• GM NAA I/O

• Android

Q8: What is the full form of BIOS?

• Between input-output system

• Binary input-output system

• Basic input/output system

• All of the above

Q9:Where are the errors and bugs recorded?

• notepad

• New program

• Running process

• Logfile

Q10: Program execution services are used to:

• control program

• delete program

• execute program

• update program