Answer the following statements true (T) or false (F)
1. Never access the search keys of the index records without accessing the data record.
2. If a traversal must display the entire data record (and not just the search key), the B-tree implementation is less attractive.
1. False
2. True
You might also like to view...
Outlook automatically assigns a different ____ to each new calendar you create, as shown in the accompanying figure.
A. arrangement B. color C. list D. view
Critical Thinking QuestionsCase 3-1 The second image is a digital photograph and a color cast has occurred. How can you improve the photograph's color? a. change the color saturationc. apply recolor effectsb. change the color toned. reshoot the picture
What will be an ideal response?
Answer the following statements true (T) or false (F)
1. Some Internet service providers (ISPs) are deploying proprietary Content Delivery Network (CDN) cache nodes in their networks to improve delivery of video and other high-bandwidth services to their customers. 2. It is likely that over time, SDN and NFV will tightly inter operate to provide a broad, unified software-based networking approach to abstract and pro grammatically control network equipment and network-based resources. 3. Media Access Control (MAC) frame is the basic unit of transmission on Ethernet and Wi-Fi LANs. 4. A VLAN is a broadcast domain consisting of a group of end stations that are not constrained by their physical location and can communicate as if they were on a common LAN. 5. IEEE 802 is a committee of the Institute of Electrical and Electronics Engineers responsible for developing standards for local and metropolitan area networks.
The command cat xxx >> zzz
a: copies xxx and to zzz b: creates zzz if it dose not exist c: if zzz does exist xxx is appended to the end of zzz d: all of the above e: none of the above