ICD2o Unit-1 Test

Name of the earliest calculating device is called ................

• Abacus

• Napier's Bones

• Difference Engine

• Analytical engine

Who developed the first programmable computer, the Z1, Z2, AND Z3?

• Albert Einstein

• Stephen Hawking

• Charles Babbage

• Konrad Zuse

​ (a)   was used during World War II to break the Lorenz ciphers used by the Nazis?

• UNIVAC
• The Abacus
• ENIAC
• Colossus

Match the following

• Program 101

• What was the first commercially successful desktop computer sold to the general public?

• IBM Simon

• first personal computer with a graphical user interface (GUI)

• Apple

• Who made the first mobile phone

• Pascaline

• The first Mechanical Calculator

Match the following

• Alan Turing

• Who were the founders of Apple computers

• ABC computer

• Father (founder) of Computer Science

• Steve Jobs and Steve Woziak

• Atanasoff-Berry computer is known as

• Bill Gates

• Who owns Microsoft?

Match the following

• Vacuum Tubes

• 2nd Generation computer use

• Integrated circuits

• 5th Generation Computer used

• Artificial intelligence

• 1st Generation computer used

• Transistors

• 4th Generation computer used

• Microprocessors

• 3rd Generation computer used

Match the following

• Artificial intelligence

• is the science of getting computers to learn in a similar way to the way the human brain learns new things

• Utilities

• Provides a user interface so that users can easily create folders, copy files, move files, etc.

• Device drivers

• Used to supply instructions as to how to operate hardware attached to the computer such as

  printers and scanners

• Operating system.

• Detects and removes viruses.

• Biometrics

• property of the human body to identify people.

System software is a suite of programs that includes the

​ (a)   ​ , device drivers and ​ (b)   .

• operating system
• utilities
• datebase 
• video-editing software
• word processing software

Computer systems consist of two main parts, hardware and       

The  ​ (a)      is a piece of hardware that is the brain of the computer and it turns data into ​​ (b)  

• CPU
• information
• data
• output