This topic contains a solution. Click here to go to the answer

Author Question: What OS feature enables an application to request services from the operating system, such as a ... (Read 71 times)

acc299

  • Hero Member
  • *****
  • Posts: 569
What OS feature enables an application to request services from the operating system, such as a request to print or save a file?
 
  a.Application programming interface
  b.Device driver
  c.Graphical user interface
  d.Plug and Play

Question 2

A(n) ________ is an input device that may include one or more buttons and a scroll wheel and works by moving across a smooth surface to signal movement of the pointer.
 
  a.joystick
  b.mouse
  c.scroll wheel
  d.touchpad



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

wshriver

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

A

Answer to Question 2

B




acc299

  • Member
  • Posts: 569
Reply 2 on: Aug 29, 2018
Gracias!


at

  • Member
  • Posts: 359
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

For a complete list of videos, visit our video library