Subject
Computer Science
Topic
Computer Hardware
What is the primary role of a system's clock signal?
What is the primary role of a system's clock signal?
a)
To keep track of the time of day.b)
To provide a synchronizing signal that coordinates the actions of all the computer's circuits.c)
To regulate the voltage supplied to the CPU.d)
To generate random numbers for security purposes.Explanation
The system clock generates a continuous sequence of electrical pulses. Each pulse, or 'clock cycle', triggers one step of an operation within the processor's circuits. The clock speed, measured in Hertz (Hz), determines how many cycles occur per second and thus how fast the processor can operate.Related questions
Which is best for cleaning Mylar-protected LCD screens?ESD potential decreases with the use of a:Which FRU is clearly an input/output device?A COM port is a ______ port.Which device uses IRQ 6 by default?With two IDE hard drives, the primary partition of the second drive becomes drive letter:Key difference between USB and IEEE 1394 (FireWire) is that:Which specification covers PC Card (“PCMCIA”) hard cards?
