Answer:
A) <em><u>a,s,d,f, and either g or caps lock</u></em>
B) <u><em>l,k,j,h, and, ;</em></u>
Explanation:
The encrypt key or encrypt passphrase
Answer:
00(01)*+|(01)*+101|00(01)*+101
Rest detail is in explanation.
Explanation:
(01)* means all the strings comprising of 0 and 1
when we add + the set includes empty sets as well. and for or we use union, and this can be done using the | sign.
And for concatenation, we have like 00(01)* etc. Hence, the above regular expression.
Firewalls are connected with a network device which blocks untrusted network forming a barrier in between trusted and un-trusted network.
Answer:
A. Motherboard has failed.
C. Processor has gone bad or is not seated properly.
Explanation:
The computer system is a digital or electronic device, which comprises of an input device, output device, memory and storage device and a processor, all controlled by a software interface known as the operating system.
The hardware and software components are all integrated on a printed board known as a motherboard.
When the motherboard is faulty, the system looses it functionality and the screen stays off but the power supply indicator light stays on. This is also the same for the processor.
