3i Infotech Papers: Sample Questions 966 - 968 of 1245

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Question number: 966

» Languages » Java

Essay Question▾

Describe in Detail

Explain 2-tier and 3-tier architecture?

Explanation

2-tier architecture: client server application

Structure of 2-tier architecture.

Structure of 2-Tier Architecture.

Structure of 2-tier architecture.

Two-tier architecture is divided into two parts:

Two-tier architecture

Two-Tier Architecture

Two-tier architecture

  • Client system handles presentation and application and server handles database.

  • Communication takes place between the client and server-Client requests the server and server processes the request and sends back the data to the client.

3-tier architecture:

Define 3-tier architectur.

Define 3-Tier Architectur.

Define 3-tier architectur.

Three-tier architecture is divided into three parts:

Three-tier architecture

Three-Tier Architecture

Three-tier architecture

In this client system handles presentation, application server handles application layer and server system handles database layer.

Question number: 967

» Basic CS » Networks

MCQ▾

Question

For MB memory, the number of address lines required is?

Choices

Choice (4) Response

a.

22

b.

20

c.

24

d.

11

Answer

b.

Explanation

  • is memory in bytes accessible using n lines (for byte addressable memory)

  • In the questions bytes

  • So, the number of address line required is .

Question number: 968

» Languages » Java

Essay Question▾

Describe in Detail

What is a JAR file?

Explanation

Understanding of JAR file.

Understanding of JAR File.

Understanding of JAR file.

  • “JAR” stands for java Archive.

  • It is a file format based on the popular ZIP file format and used for aggregating many files into one.

  • A JAR file is contains compressed version of class files, audio file, image files- as an aggregation of resources into a single, compressed file.