What is the usage of the keyword ?? in R?

You install and run a third-party 32-bit application named Application on your Windows 2000 Server computer. After several days, the application stops responding. You open Task Manager and find that the CPU usage is at 100 percent. The normal range of CPU usage on the server is from 20 percent to 30 percent You end the application. However, you see that the CPU on the server is still at 100 percent. Task Manager shows no other applications running. You then examine the Processes page in Task Manager and confirm that the Application.exe process is no longer running. You want to return the CPU usage to its normal range. What should you do?

A

Use Computer Management to stop and restart the Server service

B

Use Computer Management to stop and restart the Workstation service

C

Use Task Manager to end any related child processes

D

Use Task Manager to end and automatically restart the Explorer.exe process

E

None of above

People use Sedan car and Micro bus for only personal usage . Of all the automobiles sold during that period what percent will be used solely for personal usage?

A

70%

B

74.22%

C

75.52%

D

68.94%

The highest priority usage than any other usage is

A

transfer with LOCK (active low) signal

B

hold request

C

processor extension data transfer

D

data transfer performed by EU (execution unit)

Identify the correct statements:
P. A reagent could be a collector for one system and a frother for another.
Q. Usage of a frother makes the bubble stable.
R. Usage of a frother makes the mineral surface hydrophobic
S. Some mineral floatation processes will not require any collector.

A

P, Q

B

Q, R

C

P, S

D

P, R

AT Co makes a single product and is preparing its material usage budget for next year Each unit of product requires 2kg of material, and 5,000 units of product are to be produced next year Opening inventory of material is budgeted to be 800 kg and AT co budgets to increase material inventory at the end of next year by 20%.The material usage budget for next year is

A

8,000 Kg

B

9,840 kg