Computers and Technology, 18.08.2019 03:10 livigrace6866
You are troubleshooting a laptop with multiple sticking keys that result in misspelled words while the user types. other than several sticking keys, the laptop appears to be functioning properly. you have cleaned the keyboard with compressed air, but the problem persists. after removing one of the key tops, it becomes apparent that a liquid was spilled into the keyboard. which of the following is the next step in resolving the issue of sticking keys? (a) replace the keyboard with a compatible keyboard(b) clean the keyboard keys with a contact cleaner(c) disconnect and reseat the keyboard ribbon cable(d) replace the laptop system board and reseat all connections
Answers: 1
Computers and Technology, 22.06.2019 12:20
Usually, when we sniff packets, we are only interested certain types of packets. we can do that by setting filters in sniffing. scapyâs filter use the bpf (berkeley packet filter) syntax; you can find the bpf manual from the internet. set the following filters and demonstrate your sniffer program again (each filter should be set separately): (a) capture only the icmp packet. (b) capture any tcp packet that comes from a particular ip and with a destination port number 23. (c) capture packets comes from or to go to a particular subnet. you can pick any subnet, such as 128.230.0.0/16; you should not pick the subnet that your vm is attached to.
Answers: 3
Computers and Technology, 23.06.2019 06:40
How many nibbles can be stored in a 16-bit word?
Answers: 1
Computers and Technology, 23.06.2019 10:20
Suppose there is a relation r(a, b, c) with a b+-tree index with search keys (a, b).1. what is the worst-case cost of finding records satisfying 10 < a < 50 using this index, in terms of the number of records n1, retrieved and the height h of the tree? 2. what is the worst-case cost of finding records satisfying 10 < a < 50 and 5 < b < 10 using this index, in terms of the number of records n2 that satisfy this selection, as well as n1 and h defined above? 3. under what conditions on n1 and n2, would the index be an efficient way of finding records satisfying the condition from part (2)?
Answers: 1
Computers and Technology, 23.06.2019 13:30
Drag the tiles to the correct boxes to complete the pairs. match the errors with their definitions. #name #value #ref when a formula produces output that is too lengthy to fit in the spreadsheet cell arrowright when you enter an invalid cell reference in a formula arrowright when you type text in cells that accept numeric data arrowright when you type in a cell reference that doesnât exist arrowright reset next
Answers: 1
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