D386 HARDWARE AND OPERATING SYSTEM ESSENTIALS Questions
with Correct Solutions
Question:
1. Operating system
Answer:
system software that acts as a "go-between", allowing computer hardware and other software
to communicate with each other
Question:
2. what is the purpose of a computer operating system?
Answer:
resource manager
Question:
3. What kind of software are the Mac OS X and Windows 10 program?
Answer:
Operating System (OS)
Question:
4. What operating system is open-sourced and allows its source code to be modified and
redistributed?
Answer:
Android
Question:
5. What primarily manages the operating of one or more virtual machines within a virtualized
environment?
Answer:
Cloud based operating systems
Question:
6. What is a feature of cloud-based operating systems?
Answer:
primarily stateless
Question:
7. System calls
,Answer:
unique set of services provided by operating systems for use by applications and have to be
accounted for by different operating systems.
Question:
8. Application Programming Interface (API)
Answer:
A set of software routines that allows one software system to work with another.
Question:
9. Why do applications designed to work on one operating system not work on a different
operating system?
Answer:
Unique system calls
Question:
10. single-user systems
Answer:
multitasking systems, found in laptops and workstations
Question:
11. Mobile Device Operating Systems
Answer:
provides single-user and multitasking at a scaled down level due to power and memory
limitations
Question:
12. Mainframe Systems
Answer:
large, fast, and powerful, used for high transaction processing and complex computations;
used by corporations and government agencies
Question:
13. network server systems
Answer:
designed and named for a specific purpose such as database servers, web servers, and print
servers
, Question:
14. real-time systems
Answer:
designed to direct CPU access immediately when needed or required
Question:
15. embedded control systems
Answer:
specialized operating systems designed to control asingle piece of equipment or machinery
Question:
16. distributed systems
Answer:
geared toward allocating process power, programs, files, and databases to network users.
Question:
17. Application Software
Answer:
software program that helps you use the computer to do particular tasks
Question:
18. Drivers
Answer:
instructs a particular OS on how to access a piece of hardware
Question:
19. version
Answer:
particular revision of a piece of software, normally described by a number that tells you how
new the product is in relation to other versions of the product
Question:
20. source code
Answer:
actual code that defines how a piece of software works
Question:
21. open source
with Correct Solutions
Question:
1. Operating system
Answer:
system software that acts as a "go-between", allowing computer hardware and other software
to communicate with each other
Question:
2. what is the purpose of a computer operating system?
Answer:
resource manager
Question:
3. What kind of software are the Mac OS X and Windows 10 program?
Answer:
Operating System (OS)
Question:
4. What operating system is open-sourced and allows its source code to be modified and
redistributed?
Answer:
Android
Question:
5. What primarily manages the operating of one or more virtual machines within a virtualized
environment?
Answer:
Cloud based operating systems
Question:
6. What is a feature of cloud-based operating systems?
Answer:
primarily stateless
Question:
7. System calls
,Answer:
unique set of services provided by operating systems for use by applications and have to be
accounted for by different operating systems.
Question:
8. Application Programming Interface (API)
Answer:
A set of software routines that allows one software system to work with another.
Question:
9. Why do applications designed to work on one operating system not work on a different
operating system?
Answer:
Unique system calls
Question:
10. single-user systems
Answer:
multitasking systems, found in laptops and workstations
Question:
11. Mobile Device Operating Systems
Answer:
provides single-user and multitasking at a scaled down level due to power and memory
limitations
Question:
12. Mainframe Systems
Answer:
large, fast, and powerful, used for high transaction processing and complex computations;
used by corporations and government agencies
Question:
13. network server systems
Answer:
designed and named for a specific purpose such as database servers, web servers, and print
servers
, Question:
14. real-time systems
Answer:
designed to direct CPU access immediately when needed or required
Question:
15. embedded control systems
Answer:
specialized operating systems designed to control asingle piece of equipment or machinery
Question:
16. distributed systems
Answer:
geared toward allocating process power, programs, files, and databases to network users.
Question:
17. Application Software
Answer:
software program that helps you use the computer to do particular tasks
Question:
18. Drivers
Answer:
instructs a particular OS on how to access a piece of hardware
Question:
19. version
Answer:
particular revision of a piece of software, normally described by a number that tells you how
new the product is in relation to other versions of the product
Question:
20. source code
Answer:
actual code that defines how a piece of software works
Question:
21. open source
