Q1. (a)What are the two criteria for classification of the advanced operating systems ? Discuss any two operating systems in both the categories.
(b) Discuss the key characteristics of modern operating system.
Q2. Discuss the objectives and primary functions of the following connecting devices:
Q3. Explain virtual to physical address mapping concepts with the help of an abstract model.
Q4. Describe important Linux directories and files.
Q5. (a) What will be the output of followings:
$ cat my file. text head-7 tail-5
$ cat file name more ℓs- ℓ > temp
$ sort my file. text unique.
$ cat my file . text grep “mohan” wc- ℓ
$ ℓ s – ℓ grep “jan”
$ ℓ s – ℓ grep sort
(b)What options can be used with grep command ?
Q6. Briefly describe the features of followings and how are they configured in Linux ?
(i) Apache webserver
(iii) NFS server
Q7. What are the purposes of dynamic addressing and directory services in Windows 2000 ? How are they configured ?
What is the purpose of VPN and name VPN technologies supported by Windows 2000 ?
Q9. What are intrusion detection systems(IDS) ? What IDS can do?
Q10. Elaborate the primary aspects of firewall ? What are the limitation of firewall ?
Q11. How does RAID support fault tolerance systems ? How is it implemented in Windows 2000 ?
Q12. List the different types of malicious code and compare the virus protection tools.
Q13. What is Kerberos ? Describe Kerberos management in Windows operating system.
Q14. Define IPSec? What are its features ? Discuss its implementation in Windows 2000.