Expert Answer:solve question in two subject of network and DB

Answer & Explanation:please check the attachment contain two word file of network management and data base
db.docx

network.docx

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1. Suppose DBA has created the account Ahmad the owner of the following database
scheme:
Employee: EID, FName, LName, Phone, Salary
Project: PID, PName, PLocation, PMangerId
Write SQL statements for the following requirement. Create the view if necessary.
a) Create the user accounts Ali and Khalid.
b) Ahmad wants to allow Khalid to retrieve information from Project table where
PLocation = ‘Jeddah’ and be able to propagate the SELECT privilege to
other accounts.
c) Ahmad decides to revoke the SELECT privilege on Project relation from Khalid.
2.
What is Data Fragmentation. Consider the following Student relation. How would you fragment
Student relation horizontally based on Student’s Branch? Give a short discussion of your decision
StudentID
Name
DoB
Branch
Course
ID
Teacher
Name
1
Amal
11/02/1998
Abha
IT344
Dr Rana
1
Amal
11/02/1998
Abha
IT340
Dr
Khalid
2
Ahmed
15/11/2000
Jeddah
IT210
Dr Ali
3
Aysha
09/09/2000
Riyadh
IT344
Dr Rana
4
Bader
05/12/1997
Riyadh
IT242
Dr Fahad
3.
Discuss in your own words what is meant by client/server architecture.
1. Compare between the community profile implemented by SNMPv2 and the Security
and Access Control implemented by SNMPv3.
2. List the functions of remote network monitoring (RMON) in data link layer.
3. Let’s consider this classification of network management tools:



Status monitoring tools
Traffic monitoring tools
Route monitoring tools
Please answer these questions:
a. To which class does the nmap tool belong? Give brief justification
b. Once connected to your institute’s network, run the nmap tool to get the IP addresses
of all alive hosts of the network. Please include screenshots in your answers.

N.B. if you are using a windows workstation, you may be urged to use the
adequate nmap variant.

Also, please make your answer original and unique

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