Free Printable Brain Teaser Round I [HS] 5th july

Worksheets

Brain Teaser Round I [HS] 5th july

Total questions: 20

Worksheet time: 20mins

Name

Class

Date

Who developed the idea of a stored program computer and modern computer architecture?

John Von Neumann

Bill Gates

Steve Jobs

Tim Berners-Lee

What connects the processor and memory?

Buses

Cache

NIC

Control Unit

What are the two main parts of the processor?

Control Unit & Arithmetic Logic Unit

RAM & ROM

RAM & Cache

Control Unit & Cache

The 1st law of robotics

Spirit Isaac Asimov first announced the 3 laws of robotics in 1942.

A robot may not injure a human being or, through inaction, allow a human being to come to harm.

A robot must obey orders given it by human beings except where such orders would conflict with the First law.

A robot must protect its own existence as long as such protection does not conflict with the First or Second Law.

Thinking is defined as?

to recognize things and judge them

to show in action or in words what one thinks

the ability to think of new things and to express what one thinks

to judge the content of fellow students

Sends out signals to co-ordinate how the processor works and instructions are decoded here.

Control Unit (CU)

Central Processing Unit (CPU)

Arithmetic Logic Unit (ALU)

Current Instruction Register (CIR)

Used to send control signals from control unit to other parts of the processor

Control Bus

Control Unit (CU)

Address Bus

Current Instruction Register (CIR)

Binary data is written as

1s and 0s

all number between 0 and 9

text only, no special charachters

images

A processor with two cores is called a

quad core processor

double core processor

CPU x2

dual core processor

10.

A program needs to be stored on the RAM before it can be used.

TRUE

FALSE

11.

Social Networking is

gathering at a party

grouping of individuals into specific groups

practice of expanding the number of one's business and social contacts

all of the above

12.

A __________________ is a group of computers that are connected together to share data, hardware and software.

Laptop

Tablet

Computer Network

Digital portfolio

13.

The type of connection used from one terminal to another is called a ______________.

Network Media

Terminals

Host processor

Communication Software

14.

What does TCP stand for?

Transfer Control Protocol

Transmission Control Protocol

Transfer Character Protocol

Transmission Character Protocol

15.

Which of the TCP/IP model layers is responsible for breaking down the message into packets?

Network

Application

Transport

Internet

16.

The process of recovering passwords from data that have been stored in or transmitted by a computer system, most often through brute-force or dictionary attacks is known as?

password encryption

password complexity

password cracking

17.

If the same key is used to encrypt and decrypt a message, this is known as?

Symmetric encryption

Encryption doesn't exist!

Asymmetric encryption

Same-key encryption

18.

What is an email attachment

Is software downloaded to your computer

Is a computer file sent along with an email message

is a type of malicious software program

A piece of code

19.

What is a "worm" as it relates to computers?

A constructive computer virus

A destructive computer virus

A creep crawly insect

A disrespectful software application

20.

Shields computer from harm

email virus

Software virus

Trojan horse

Anti-virus software

Reset

Brain Teaser Round I [HS] 5th july

Total questions: 20

Worksheet time: 20mins

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