Mobile Application Development BS/MPhil Computer Science/MS Computer Science 8 Semester/Term University Of Sargodha (UOS) 2017

Subject: Computer Science

Time Allowed: 2:30 Hours

University of Sargodha

BS 8* Term Exam 2017

Paper: Mobile Application Development (CS-4547)

Maximum Marks: 80

Objective Part

Compulsory

Q1.

Attempt all parts and each require answer 2 3 lines

i.

Whats the purpose of Tab Control?

Write the code to display the busy cursor.

What do you mean by docking and anchoring properties?

Which symbolic name is used to progide an enumeration for all the error codes?

(16*2=32)

iv.

V.

vi. Specify the usage of BindingSource control?

vil.

Write the piece of code for canceling updates

vili.

State the alternative to persisting data without a database?

is.

Suggest the meaning of signing your code?

X.

Brietly address the Web Services?

xi.

Pen down the four different stages of message, cessing of the SoapMessage.

xii.

Enlist the involved database in all sorts of SQL Server replication.

XilI.

Which namespace contains the Socket class?

xiv.

Jot down the two lines of code required to make a voice call.

1Y.

State the phenomer n of multithreading?

Q2.

03.

Q4.

Q5.

Subjective Part (3*16)

Prescribe the complete solution of creating foreign key constraints in code?

State the procedure of ereating a project data source that makes a complex query?

Explain the phenomenon of serializing and deserializing object with the help of example?

Write the complete working html code for the following interface.

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Q6.

Illustrate the threats and solutions of storing credentials and other securely?

Q7. Indicate and demonstrate the synchronizing thread activities and access to data in detail.

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