In a packet switching system, how does a sender transfer a large file?
What will be an ideal response?
The packet switching system requires a sender to divide each message into blocks of data
that are known as packets. The size of a packet varies; each packet switching technology defines a
maximum packet size. So, a large file will be divided into smaller pieces and sent.
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Why does a linked list have so many operations to insert an element into the list?
a. The linked list must maintain the links for traversal through the list. b. The linked list must avoid duplicate elements. c. The linked list must perform a search operation when adding an element to the list. d. The linked list must update the head and tail of the list.
________ are side-by-side vertical paragraphs in which the text flows down the left one first and then continues at the top of the next
A) Margins B) Tabs C) Fields D) Columns
Your company has a single, centralized Web-based retail sales system. Orders come in 12 hours per day, 364 days per year. Sales average $500,000 per day. Attacks against the retail sales system occur on a daily basis. For the retail sales system, there is a 1% chance of a hacker bringing the system down. The mean time to restore the system is 6 hours. What is the ALE for this system?
A. $912,500 B. $250,000 C. $500,000 D. $910,000
Which of the services below do you get root access to?
A. Elasticache & Elastic MapReduce B. RDS & DynamoDB C. EC2 & Elastic MapReduce D. Elasticache & DynamoDB