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  1. Reading Exercises:

Exercise 1. Read and memorize using a dictionary:

to enforce, to eliminate, hierarchy, generic, custom-built programs, precise, latitude, longitude,altitude, spatial, sophisticated, postwar growth, military, arrow, to deploy, advances, to spur, interaction, appropriately detailed design, redundancies

Exercise 2. Answer the questions:

  1. Where is CASE particularly useful?

  2. What are CASE tools used for?

  3. When was systems engineering first applied?

  4. What does systems engineering usually involve?

  5. What capability has reduced the cost of acquiring spatial data?

  6. What can one quickly and accurately determine with a GPS receiver?

  7. How many communications satellites are there in GPS fleet?

Exercise 3. Are these sentences true or false?

  1. The principal objective of the systems-analysis phase is finding the best automobile route between given points.

  2. Flowchart shows the system in graphic form.

  3. A single GPS receiver can find its own position in seconds from GPS satellite signals to an accuracy of one kilometre.

  4. Many systems-engineering techniques were developed during World War I in an effort to deploy civil equipment more efficiently.

..

  1. Other applications of GPS include measuring the movement of polar bears or even finding the longest automobile route between given points.

  2. GPS is a fleet of more than 24 communications vessels that transmit signals above Earth's surface.

Exercise 4. Match the left part with the right:

1. CASE means

a) implemented with generic software, rather than with such custom-built programs.

2. Many information systems are

b)  computer-aided software engineering. 

3. Systems analysis is

c) systems engineering tools.

4. Mathematical models, probability theory, statistical analysis, and computer simulations are

d) a phase of systems engineering.

THE SPEAKING MODULE

II. Speaking Exercises:

Exercise 1. Define the terms using the suggested words and expressions as in example:

Information science

CASE

Global Positioning System (a)

Systems engineering

GPS (b)

discipline, deals with, processes, storing,transferring, information

use, computers, designing, sophisticated, tools, aid, software, engineer

precise, satellite, navigation, location, system, developed, military, use

technique, using, knowledge, various, branches, engineering, science, introduce, technological, innovations, planning, development, stages, system

fleet, 24,communications, satellites, transmit, signals, globall, around, clock

EXAMPLE: Information science is a discipline that deals with the processes of storing and transferring information.

Exercise 2. Ask questions to the given answers:

  1. Question: ___________________________________________ ?

Answer: Its own position in seconds.

  1. Question: ___________________________________________ ?

Answer : With generic software.

  1. Question: ___________________________________________ ?

Answer: System in graphic form.

  1. Question: ___________________________________________ ?

Answer: The software engineer.

  1. Question: ___________________________________________ ?

Answer: To eliminate software defects.

THE WRITING MODULE

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