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Q1. Which of the following best describes the sequential steps in an object?

Q1. Which of the following best describes the sequential steps in an object?


a. Define classes, define interface techniques , define collaboration diagrams, define design diagrams.

b. Define use case, define programming language, define interface techniques, define class.

c. Define programming language ,define class models, define design class diagrams, define collaboration

diagrams

d. Define use case, define conceptual model , define collaboration diagrams, define design class diagrams.

Q2 Which of the following charaterstics of a data network is never a correct attribute of a packet-switched network?

a. A transmitted packet contains source and destination address coding information and error control

bits.

b. individual packets of a long message can be routed over different paths by the switching exchange

equipment.

c. The address coding is transparent to a user.

d. A transmitted packet contains only information bits.

Q3. An important step in the software lifecycle is testing . one type of testing is integration testing . which of the following is not true concerning integration testing?


a.      Integration testing is employed to integrate separately tested pieces

b.     In a top down integration test, testing begins at the top levels to see whether the

overall logical design works and the interfaces between modules are correct

C.     In a bottom up integration test, testing begins first at the lowest level

subprograms a test driver is used to set up the testing environment by declaring

and assigning initial values to variables and then calls the subprogram to be

tested.

Q4. What does pipeling help?

a. Latency

b. throughput

c. both

d. In integration testing, either top down or a bottom up approach is selected to

complete the testIMG_20180516_084105.jpg

IMG_20180516_084105.jpg

Top Answer

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2 comments
  • 4B. pipeling will help latency also right? only thing would be not in first stage. kindly give little more clarity on that part
    • gemsfaisal
    • May 16, 2018 at 4:56am
  • little bit more explanation with answer would be good help. particulary for Q5.
    • gemsfaisal
    • May 16, 2018 at 5:00am

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