Question # 1

This key on the keyboard is used to delete a character to the right of the cursor:

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TAB

DEL

BACKSPACE

Either b or c

The computer network in which all computers are equal and no one computer is in control is called

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Client/server network

Dedicated server network

Peer-to-peer network

None

An input device that has a ball on its bottom that is rolled on a flat surface is called

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Trackball

Mouse

Touch pad

Digitizing/graphic table

The format specifier % is used for

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Integer

Unsigned short

Unsigned float

Unsigned long int

What is the most common computer crime?

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Illegal transfer of bank funds

Unauthorized access to personal databases

Sending junk mails

Software piracy

Each attribute of an entity set has a particular value The set of possible values that a given attribute can take is called its

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Range

Domain

Relationship

Association

A relational database system is a system in which

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The user views all the data as being stored in the form of tables

The operations are operate on tables only

The operations are produced as their output data in form of tables

All of the above

When you change tab setting or indents on the ruler key they affect

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The entire document

The paragraph at the top of the screen

The selected paragraph

All paragraphs after the insertion point

The layer next to the application layer in OSI model is

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Session layer

Presentation layer

Transport layer

The unit that executes program instructions is called

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RAM

ROM

Control camera

Central processing unit

Which of the following printers gives the highest printing resolution?

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Laser printer

Dot matrix printer

Ink jet printer

Thermal transfer printer

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