Practice Pakistan's most useful MCQs for competitive exams

Which of the following term is best defined by the statement:”The client sends structured query language (SQL) requests to the server which are transmitted as messages across the net” ?

• (A)  File servers
• (B)  Database servers
• (C)  Client servers
• (D)  None of the mentioned

Answer

Submitted By :Ali Uppal

Which test do you infer from the following statement: “The coordination and data management functions of the server are tested.” ?

• (A)  Server tests
• (B)  Application function tests
• (C)  Transaction tests
• (D)  Network communication tests

Answer

Submitted By :Ali Uppal

“A client is assigned all user presentation tasks and the processes associated with data entry”.Which option supports the client’s situation ?

• (A)  Distributed logic
• (B)  Distributed presentation
• (C)  Remote presentation
• (D)  All of the mentioned

Answer

Submitted By :Ali Uppal

When a client application invokes a method contained within an object elsewhere in the system, CORBA uses dynamic invocation to____________________?

• (A)  obtain pertinent information about the desired method from the interface repository
• (B)  create a data structure with parameters to be passed to the object
• (C)  create a request for the object
• (D)  all of the mentioned

Answer

Submitted By :Ali Uppal

Which of the following term is best defined by the statement:”When one object invokes another independent object, a message is passed between the two objects.” ?

• (A)  Control couple
• (B)  Application object
• (C)  Data couple
• (D)  Database object

Answer

Submitted By :Ali Uppal

What is used to pass SQL requests and associated data from one component to another ?

• (A)  Client/server SQL interaction
• (B)  Remote procedure calls
• (C)  SQL Injection
• (D)  All of the mentioned

Answer

Submitted By :Ali Uppal

Which of the following services is not provided by an object ?

• (A)  Activating & Deactivating Objects
• (B)  Security features
• (C)  Files implementing the entities identified within the ERD
• (D)  Registering object implementation

Answer

Submitted By :Ali Uppal

CORBA stands for _____________________?

• (A)  Common Object Request Build Architecture
• (B)  Common Object Request Broker Architecture
• (C)  Common Object Request Break Architecture
• (D)  All of the mentioned

Answer

Submitted By :Ali Uppal

Which of the following is a key principle of software design and implementation ?

• (A)  Separation of concerns
• (B)  Writing aspects
• (C)  Finding code complexity
• (D)  None of the mentioned

Answer

Submitted By :Ali Uppal

The average execution time of the power monitor process should be less than__________________?

• (A)  1ms
• (B)  10ms
• (C)  100ms
• (D)  none of the mentioned

Answer

Submitted By :Ali Uppal