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 72 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
Wow, this really help


cdmart10

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

For a complete list of videos, visit our video library