STUPIDSID
1(a)
Explain backup commands in Linux.
5 M
1(b)
Describe role in init signal.
5 M
1(c)
Explain permissions on directory and files.
5 M
1(d)
Describe 'Anroid Manifest.xml' file components.
5 M
2(a)
What is daemon process. Name any five daemon processes. Explain working of any two in details.
10 M
2(b)
What is an Activity? How is it created? Draw and explain activity life cycle.
10 M
3(a)
What is process? Mention briefly the role of fork-exec mechanism in fork creation.
10 M
3(b)
Explain with example usage of given commands-grep,
tr,
cat,
sort,
export.
tr,
cat,
sort,
export.
10 M
4(a)
Explain networking commands-nslookup,
traceroute,
host,
ping,
ifconfig.
traceroute,
host,
ping,
ifconfig.
10 M
4(b)
What is data persistency in Android
10 M
5(a)
Discuss significance of given files-/etc/passwd,
etc/shadow,
/etc/group,
/etc/gshadow
etc/shadow,
/etc/group,
/etc/gshadow
10 M
5(b)
Draw hierarchical structure of Linux File system and explain ay five directories.
10 M
6(a)
Explain various open source software licences.
10 M
6(b)
Write is shell programming? Write a shell that will sequentially clear screen, print only name of current directory, display name of all currently logged in users.
10 M
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