Computer -

# Medium Computer COMPUTER

Which of the following models does not necessitate defining requirements at the earliest in the lifecycle?

A Spiral Prototyping

B RAD & Waterfall

C Prototyping Waterfall

D Spiral & RAD

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# Medium Computer COMPUTER

In which communication mode the data can be sent and received in both directions but not at the same time?

A Full-duplex

B Duplex

C Half-duplex

D Simplex

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# Medium Computer COMPUTER

Which of the following requires large computer memory?

A Graphics

B Voice

C Images

D All of these

Explanation

Explanation
There are two basic types of Computer memory. 1. Primary memory (RAM and ROM) 2 Secondary memory ( hard drive,CD ,etc.)

Explanation
Vlog : a personal website or social media account where a person continuously posts short videos.

Explanation
The biggest advantage of Big Data is the fact that it opens up new possibilities for organizations

Explanation
The definition of big data is data that contains greater variety, arriving in increasing volumes and with more velocity.

Explanation
Agile Software development: a group of software development methodologies based on iterative development.

Explanation
Prototyping Model starts with a requirements analysis phase including techniques like FAST, QFD, Brainstorming

Explanation
Walkie-talkie is an example of Half-duplex.

Explanation
We cannot apply binary search algorithm to a sorted linked list , since there is no way of indexing the middle element in the list.

Explanation
A graph is a non-linear data structure that has a finite number of vertices and edges, and these edges are used to connect the vertices.

Explanation
Scanner converts hardcopy into softcopy while Printer converts softcopy into hardcopy .

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# Medium Computer COMPUTER

Which of the following requires large computer memory?

A Graphics

B Voice

C Images

D All of these

Explanation

Explanation
There are two basic types of Computer memory. 1. Primary memory (RAM and ROM) 2 Secondary memory ( hard drive,CD ,etc.)

Explanation
Vlog : a personal website or social media account where a person continuously posts short videos.

Explanation
The biggest advantage of Big Data is the fact that it opens up new possibilities for organizations

Explanation
The definition of big data is data that contains greater variety, arriving in increasing volumes and with more velocity.

Explanation
Agile Software development: a group of software development methodologies based on iterative development.

Explanation
Prototyping Model starts with a requirements analysis phase including techniques like FAST, QFD, Brainstorming

Explanation
Walkie-talkie is an example of Half-duplex.

Explanation
We cannot apply binary search algorithm to a sorted linked list , since there is no way of indexing the middle element in the list.

Explanation
A graph is a non-linear data structure that has a finite number of vertices and edges, and these edges are used to connect the vertices.

Explanation
Scanner converts hardcopy into softcopy while Printer converts softcopy into hardcopy .

View Details

# Medium Computer COMPUTER

Which of the following requires large computer memory?

A Graphics

B Voice

C Images

D All of these

Explanation

Explanation
There are two basic types of Computer memory. 1. Primary memory (RAM and ROM) 2 Secondary memory ( hard drive,CD ,etc.)

Explanation
Vlog : a personal website or social media account where a person continuously posts short videos.

Explanation
The biggest advantage of Big Data is the fact that it opens up new possibilities for organizations

Explanation
The definition of big data is data that contains greater variety, arriving in increasing volumes and with more velocity.

Explanation
Agile Software development: a group of software development methodologies based on iterative development.

Explanation
Prototyping Model starts with a requirements analysis phase including techniques like FAST, QFD, Brainstorming

Explanation
Walkie-talkie is an example of Half-duplex.

Explanation
We cannot apply binary search algorithm to a sorted linked list , since there is no way of indexing the middle element in the list.

Explanation
A graph is a non-linear data structure that has a finite number of vertices and edges, and these edges are used to connect the vertices.

Explanation
Scanner converts hardcopy into softcopy while Printer converts softcopy into hardcopy .

View Details

# Medium Computer COMPUTER

Which of the following requires large computer memory?

A Graphics

B Voice

C Images

D All of these

Explanation

Explanation
There are two basic types of Computer memory. 1. Primary memory (RAM and ROM) 2 Secondary memory ( hard drive,CD ,etc.)

Explanation
Vlog : a personal website or social media account where a person continuously posts short videos.

Explanation
The biggest advantage of Big Data is the fact that it opens up new possibilities for organizations

Explanation
The definition of big data is data that contains greater variety, arriving in increasing volumes and with more velocity.

Explanation
Agile Software development: a group of software development methodologies based on iterative development.

Explanation
Prototyping Model starts with a requirements analysis phase including techniques like FAST, QFD, Brainstorming

Explanation
Walkie-talkie is an example of Half-duplex.

Explanation
We cannot apply binary search algorithm to a sorted linked list , since there is no way of indexing the middle element in the list.

Explanation
A graph is a non-linear data structure that has a finite number of vertices and edges, and these edges are used to connect the vertices.

Explanation
Scanner converts hardcopy into softcopy while Printer converts softcopy into hardcopy .

View Details

# Medium Computer COMPUTER

Storing same data on multiple locations is called:

A Integrity

B Security

C Redundancy

D None of these

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# Medium Computer COMPUTER

Data Integrity means:

A Correctness

B Consistency

C Redundancy

D Both A & B

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# Medium Computer COMPUTER

Which join refers from the write table that have no matching key in the left table are included in the result set?

A Left Outer Join

B Right Outer Join

C Full Outer Join

D Half Outer Join

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# Medium Computer COMPUTER

________ normal form removes transitive dependency.

A First

B Third

C Second

D BCNF

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Which of the following models does not necessitate defining requirements at the earliest in the lifecycle?

Explanation

In which communication mode the data can be sent and received in both directions but not at the same time?

Explanation

Which of the following requires large computer memory?

Explanation

Which of the following requires large computer memory?

Explanation

Which of the following requires large computer memory?

Explanation

Which of the following requires large computer memory?

Explanation

Storing same data on multiple locations is called:

Explanation

Data Integrity means:

Explanation

Which join refers from the write table that have no matching key in the left table are included in the result set?

Explanation

________ normal form removes transitive dependency.

Explanation