Chapter 2 Test
Name:
Please write the letter of the correct answer in ALL CAPS in the blank provided.
- Each 0 or 1 in a binary string of numbers is referred to as a ______.
- bit
- byte
- pixel
- unit
- A string of eight 0s or 1s is called a ______.
- bit
- byte
- pixel
- unit
- Each character in the ASCII standard is encoded as ______of binary data.
- 1 byte
- 2 bits
- 8 bytes
- 256 bits
- The invention of the ______in 1971, was a major technology advancement that made possible the development of the personal computer.
- CPU
- hard Drive
- microprocessor
- monitor
- MS-DOS is the name of ______.
- a computer operating system
- a desktop publishing system
- a large mainframe computer
- the first personal computer
- ______is a general term used to describe the physical computers, electronic components, and digital devices used to perform a function or set of functions.
- application
- data
- hardware
- processor
- ______is a term that refers toa computer program or set of programs designed to perform a specific task or sequence of instructions.
- hardware
- operating system
- RAM
- software
- The ______serves as the brain of the computer
- CPU
- hard disk drive
- operating system
- RAM
- A certain computer is advertised as having a 2.7 GHz processor, referring to the ______.
- the amount of RAM
- the speed of the RAM
- the number of transistors per square inch on the CPU
- the number of instructions that can be processed per second by the CPU
- For more than 40 years, Moore’s law has successfully predicted which of the following?
- the doubling of computer processing speed every four years
- the doubling of pixels on a computer monitor every ten years
- the doubling of transistors on an integrated circuit every two years
- the doubling of hard drive capacity every two years
- Which of the following statements is not true of volatile memory?
- it is used only as a method of temporary storage
- the more you have, the slower your computer will perform tasks
- it is a type of memory used in the design of RAM chips
- all of the above
- A hard disk drive relies on ______for data storage.
- solid-state platters
- RAM
- non-volatile memory
- volatile memory
- The mouse was originally designed to interact with text-based hyperlinks in which type of human interface?
- CLI
- TUI
- GUI
- All of the above
- The first GUI was developed by ______in the early 1970s.
- Apple
- IBM
- Microsoft
- Xerox
- Which of the following refers to the frequency in gigahertz (GHz) of a computer’s central processing unit (CPU) and indicates the rate at which a processor can execute instructions?
- Bandwidth
- Clock speed
- Moore’s Law
- Spindle speed
- A terabyte is roughly ______bytes.
- one thousand
- one million
- one billion
- one trillion
- A kilobyte is roughly ______bytes.
- one thousand
- one million
- one billion
- one trillion
- The IEEE 1394 serial interface standard is better known to consumers as ______.
- Firewire
- Thunderbolt
- USB
- USB 2
- A(n) ______is a computer network restricted to a limited area, purpose, and scope.
- CLI
- GUI
- HID
- LAN
- Which of the following is not an example of an optical storage format?
- Blu-Ray
- Compact Disc
- DVD
- Flash Memory
Bonus: Add the following and put your answer in base 10. 0011 + 0011 =