Haha!! I just completed the quiz and got 100% Here are the answers....
1. False
2. A.
3. B.
4. D.
5. True
6. A.
7. A.
8. C.
9. False
10. A.
11. B.
12. D.
13. D.
14. C.
15. C.
Hope this helps!
I'm on the Unit 3 Lesson 3 quiz and I've only got a few questions figured out but I need help on the rest please.
1. Keeping screens and keyboards clean and dust-free is not an important part of hardware maintenance.
True or False?
2. What is UNIX® and who developed it?
A) - an operating system developed by Bell Laboratories, Inc. (or AT&T®)
B) - a video game developed by IBM®
C) - a financial service developed by Hewlett Packard®
D) - a program that increased computer speed developed by Apple®
3. Which of the following is the term for the basic commands that you would use when searching on the internet, such as and, or, and not?
A) - common phrases
B) - Boolean operations
C) - compliers
D) - input words
4. Which of the following is the term for a computer's ability to operate more than one program?
A) - high performance
B) - intelligence
C) - muti-functional
D) - multiprogramming
5. C was created to work with UNIX® systems in 1972, and would be the foundation for several other programming languages, including Java.
True or False?
6. The first computers in the 1960s had programs that were loaded onto them with which of the following?
A) - magnetic tape or paper cards
B) - floppy disks or plastic cards
C) - magnetic tape or floppy disks
D) - single-management software
7. Which of the following is the name for a service in which information is stored on a remote server?
A) - Cloud Storage
B) - astrolabe
C) - mainframe computer
D) - multiprogramming
8. Which of the following is an early type of storage for computers?
A) - cloud storage
B) - zip drives
C) - floppy disks
D) - screenshots
9. If you become an animator for Pixar®, you will be using the exact same hardware and software as a 3-D artist who designs simulations for NASA.
True or False?
10. Which of the following is a type of software where the original code is made available and can be shared and modified?
A) - open-source
B) - paradigm
C) - software
D) - timesharing
11. In which year was MS-DOS born?
A) - 1972
B) - 1981
C) - 1991
D) - 1997
12. Which of the following is the term for the commands built into the function of the computer?
A) - input commands
B) - stylus commands
C) - output commands
D) - system commands
13. Which of the following is the term for the physical equipment of a computer?
A) - trackpad
B) - software
C) - stylus
D) - hardware
14. Which programming model is distinct from the others discussed because it focuses on the data, or object, rather than the logic, or function?
A) - top-down programming
B) - structured programming
C) - object-oriented programming
D) - front-load programming
15. Which of the following is a sensitive surface on a laptop that reads the movement of your fingers as a pointing device?
A) - program
B) - stylus
C) - trackpad
D) - keyboard
1 answer
9 answers