Tài liệu Activity 9.2: Identifying System Services pdf

Activity 9.2: Identifying System
Services
In this activity, you will first identify the optimal system services to use in a
given situation. Next, you will analyze the system services selection in a
scenario.
Objectives
After completing this activity, you will be able to:
!
Identify the appropriate system services for a given set of requirements and
constraints.

Before You Begin
This activity includes both small group tasks and class discussion.
Prerequisites
There are no prerequisites for this activity.
Materials
There are no materials for this activity.
Time to complete this activity: 15 minutes followed by a 10 minute
discussion.
66 Activity 9.2: Identifying System Services



Exercise 1: Identifying a Set of System Services for a Scenario (10
minutes)
!
Identify required system services
1. Participate in small groups as assigned by the instructor.
2. Read each scenario below.
3. Identify what system services best meet the needs of the scenario.

4. Write your answers below.


After completing the above steps, you will discuss your responses with the
class. The instructor will write the class consensus on a flip chart.
Scenarios

A A Web site with 4,000 purchases a day is run on Microsoft
®

Windows NT
®
. It is imperative that each transaction be completed in
less than 10 seconds.
B A company has recently experienced explosive growth, going from 5
employees to 60. The company needs to promote inter-company
communication now.


Solution


A






B

Activity 9.2: Identifying System Services 67



Exercise 2: Analyzing Technology Selection (5 minutes)
!
Analyze technology selection
1. Participate in small groups as assigned by the instructor.
2. Read the scenario below.
3. Validate the feasibility of the solution given in the scenario.
4. Make any comments in the space below.
5. The instructor will discuss answers after the lab is complete.

After completing the above steps, you will discuss your responses with the
class. The instructor will write the class consensus on a flip chart.
Scenario
A bank with 112 branches and 550 teller stations has chosen to use Microsoft
Terminal Services for the teller stations and load balancing on the servers that
support the transactions.
Analysis
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