Which of the following is the description of a land attack?
A. the local host source address occurs in the packet
B. source and destination IP address/port are the same
C. an illegal TCP flag is found in the segment header
D. the attacker uses an undefined protocol number
Answer: B
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A file must be ________ before data can be written to or read from it.
A) closed B) opened C) declared D) initialized E) None of the above
COGNITIVE ASSESSMENT Which of the following is NOT true about caring for computers and mobile devices?
A. Defragment your computer's hard drive if you notice a decline in performance. B. Use a special screen cleaner; water is not sufficient. C. If the air vent is dirty, contact a trained professional to have it cleaned. D. Use compressed air to free the keyboard from dust and debris.
Determine the total comprehensive/collision premiums for the following. Use the tables.Automobile Insurance Multiples of Base Annual Premium
Pleasure; Less Than 3 Miles to in Work Each Way Drives to Work 3 to 9 Miles Each Way Drives to Work 10 Miles or More Each Way Used in Business Mature drivers All others 1.00 1.10 1.40 1.50 Young females Age 16Age 20 1.401.05 1.501.15 1.801.45 1.901.55 Young males (married) Age 16Age 20Age 21Age 24 1.601.451.401.10 1.701.551.501.20 2.001.851.801.50 2.101.951.901.60 Young males (unmarried not principal operator/owner) Age 16Age 20Age 21Age 24 2.051.601.551.10 2.151.701.651.20 2.452.001.951.50 2.552.102.051.60 Young males (unmarried and owner) Age 16Age 20Age 21Age 24Age 26Age 29 2.702.552.501.901.501.10 2.802.652.602.001.601.20 3.102.952.902.301.901.50 3.203.053.002.402.001.60 Comprehensive and Collision Insurance Base Annual Premiums Model Class Age Group Comprehensive $250 Deductible Collision $500 Deductible Collision A-G 1 $55 $82 $76 2, 3 $52 $77 $73 4 $49 $71 $67 J-K 1 $63 $111 $101 2, 3 $59 $103 $95 4 $54 $93 $86 L-M 1 $68 $123 $112 2, 3 $64 $125 $104 4 $57 $102 $94 N-O 1 $77 $140 $126 2, 3 $70 $130 $117 4 $62 $115 $105 Model: NAge group: 3Deductible on collision: $500Driver classification: Unmarried male, 24, drives 7 miles to work, principal operatorThe answer is $__________. Fill in the blank(s) with the appropriate word(s).
Suppose that you are going to make up a password for access to some files on your computer. You are going to choose three lowercase letters from the alphabet and then choose three digits (like twm592).How many different passwords are possible if repetition is allowed?
A. 52,000 B. 1,757,600 C. 175,760,000 D. 520,000 E. 17,576,000