Answer:
See below
Explanation:
Because sometimes you have to 'carry' a 1 over to the ext column when adding two binary numbers
Example :
1 1 1
<u>+1 1 1 </u> <==== starting in the first R column add 1 + 1 to get 0 and carry 1
then the next column you will add 1 + 1 + 1 = 1 and carry 1 again
then 1 + 1 + 1= 1 and carry 1 again (to column 4) to get
1 1 1 0
Answer:
1. x - 6
2. p - ? = 7
i chose these equations because
a number - 6 = the weight of your backpack.
p - an unknown number without a substitute variable = slices of bread left.
Answer
TRUE
Explanation
A computer virus is a self-replicating program which are malicious and are designed to infect and gain control over a computer without the owner's knowledge.
To protect your computer from viruses especially when downloading files from the internet, it is advisable for one to perform regular windows security updates. This is because because windows have malware definitions to its windows defender and security essential utilities.
Answer: SCSI hard drive.
Explanation:
SCSI means Small Computer System Interface.
It is a fast bus with the capacity to connect a number of devices to a computer system simultaneously, those devices includes printer, scanners, tape drives, hard drives, CD-ROM devices. SCSI helps to connect devices and transfer data in between computer and ancillary devices.
SCSI was invented by the American National Standard Institutes (ANSI)
Common Components of SCSI includes;
• Target.
• Expander.
• Service delivery.
• Initiator.
• Sub system.