Answer:
System calls = 500000
Explanation:
Instructions that a computer can execute = 1 billion instructions/sec
Instructions that a system call takes including the trap and context switching = 1000 instructions
When half of the CPU time is on application, n system calls can be executed in 1 second.
Therefore we'll get an equation as following.
1000 * n = 0.5 * 1000000000
n = 0.5 * 1000000000 / 1000
n = 500000
System calls = 500000
Answer:
Tech A is correct.
Explanation:
The modern day vehicles have brakes system equipped with asbestos. It is a mineral which is a kind of fibrous crystal which enables the friction to stop the vehicle. The technician A specifies that the modern day automobiles use asbestos for their brake system.
Answer:
MAC (Mandatory access control)
Explanation:
Mandatory access control is a type of access control.MAC is a strategy that are defined by system administration. MAC access is controlled by administration. Administrative security access training, security awareness , written policies and procedures, incident response plan , agreements and background checks.
Answer:
B) Database Software
Explanation:
Desktop Publishing software and Multimedia software is not used for storing data, so it can't be that. Spreadsheet software stores data in cells, while Database software stores data in tables.
Answer:
4
Explanation:got it right on edg.