ITE 221 Midterm | UPDATED Questions with 100% Verified Answers

ITE 221 Midterm | UPDATED Questions with 100% Verified Answers

Question: Hardware

Answer:
Physical components of a computer like CPU, RAM, motherboard, drives, and monitor.

Question: Software

Answer:
Instructions that tell the hardware what to do; includes OS and applications.

Question: Operating System (OS)

Answer:
Manages computer hardware, software, and resources; examples: Windows, macOS, Linux.

Question: Applications

Answer:
End-user programs for tasks like writing, browsing, or photo editing.

Question: Network Hardware

Answer:
Physical devices that enable computer networking (routers, switches, NICs).

Question: Babbage Machine

Answer:
Early mechanical calculator designed by Charles Babbage in the 1830s.

Question: Hollerith Machine

Answer:
Used punch cards for data processing in the 1890 U.S. census.

Question: ENIAC

Answer:
First large-scale electronic computer (1946).

Question: Colossus

Answer:

, WWII British computer used to break German codes.

Question: Altair

Answer:
First personal computer kit (1975).

Question: Hertz (Hz)

Answer:
Measures frequency or clock speed; one cycle per second.

Question: Byte

Answer:
Basic unit of storage made of 8 bits.




Question: Kilobyte (KB)

Answer:
1,024 bytes.

Question: Megabyte (MB)

Answer:
1,024 KB.

Question: Gigabyte (GB)

Answer:
1,024 MB.

Question: Terabyte (TB)

Answer:
1,024 GB.

Question: Input/Output Devices