CS604 MCQs by Faisal

 MUHAMMAD FAISAL  · MIT 4th Semester · Al-Barq Campus (VGJW01) Gujranwala · Solved Reference MCQ’s For Final TERM EXAMS · CS604- OPERATING SYSTEMS

Q1. __________ commands in Linux is used to copy file. (1 marks)

•  Is

 cp (Page#27)

•  mv
•  mkdir

Q2. The correct command for compiling C program named program.c in Linux environment is: (1 marks)

 gcc program.c –o FirstPrgram (Page#28)

•  gcc –o FirstProgram program.c
•  gcc –z FirstProgram program.c
•  gcc program.c –m FirstPrgram
•  Bottom of Form
•  Top of Form

Q3. __________ scheduler selects the process from the job pool and put them in main memory. (1 marks)

 Long term (Page#33)

•  Medium term
•  Swapper

Q4. The process id returned to the child process after successful fork system call execution is (1 marks)

 0 (Page#36)

•  1
•  2
•  3

Q5. __________ displays information about the top processes. (1 marks)

•  ls
•  cs

 top (Page#64)

•  cd

Q6. Using _________system, we can create a new process in Linux. (1 marks)

 fork (Page#36)

•  exec
•  wait
•  exit

Q7. _________ commands in Linux helps to create a new directory. (1 marks)

•  ls
•  cp
•  mv

 mkdir (Page#26)

Q8. Cooperating processes never share any data, code, memory or state. (1 marks)

•  True

 False (Page#41)

Q9. The manual pages can be read in Linux using ____ command. (1 marks)

 man (Page#04)

•  wan
•  desc
•  help

Q10. In Unix/ Linux, by default the standard input file is attached to the ___________ (1 marks)

•  Mouse

 Keyboard (Page#52)

•  Light pen
•  Joystick

Note:

Standard input: 0 (keyboard) Standard output: 1 (display screen) Standard error: 2 (display screen)

Q11. Shared libraries and kernel modules are stored in _____________ directory. (1 marks)

•  /bin
•  /dev
•  /boot