Mathematics and Computer Science Quizzz

Different computers are connected to a lan by a cable and

• Telephone lines

• Special wires

• Interface card

• Modem

Which of the following terms is just the collection of networks that can be joined together?

• Intranet

• Extranet

• Internet

• LAN

BLUETOOTH IS AN EXAMPLE OF

• Wired area Network

• Virtual area Network

• Local area Network

• Personal area Network

A device that allows users to feed data into computer for analysis and storage and to give commands to the computer is called

• Output device

• Input device

• Memory

• Both a nd b

A device that communicates the results of data processed by the computer and converts the digital information into a form that humans can easily read and understand is called

• Input

• Monito

• Output

• Keyboard

Which branch of information technology that aims towards establishing one's identity based on personel traits

• Control Systems

• Biometrics

• Covex optimization

• pulse

This uniqueness of a person is then used by a biometric systems to?

• Identify and verify a person

• Authenticate a person to give appropriate rights of system operations

• Keep the system safe from unethical handling

• All of the above

A biometric system providing low far ensures high security.

• Yes

• NO

• Can be yes or no

• can not say

MCAfee is an Example of

• Virus

• Quick Heal

• Antivirus

• Photo Editing Software

Charles Babbage invented

• ENIAC

• Difference Engine

• Electronic Computer

• Punched Card