2. True or False, labeled as T/F (5 q 1. IPv4 protocol has more flexibility and security than IPv6. ( ) 2. OSPF (Open Shortest Path First) is an intradomain routing protocol, which is also called an interior gateway protocol. ( ) 3. The main task of the physical layer is to transform a raw transmission facility into a line that appears free of undetected transmission errors. ( ) 4. Ethernet is a good example of a data link layer that provides acknowledged connectionless service. ( ) 5. In a vacuum, all electromagnetic waves travel at the same speed, no matter what their frequency. ( )

2. True or False, labeled as T/F (5 q 1. IPv4 protocol has more flexibility and security than IPv6. ( ) 2. OSPF (Open Shortest Path First) is an intradomain routing protocol, which is also called an interior gateway protocol. ( ) 3. The main task of the physical layer is to transform a raw transmission facility into a line that appears free of undetected transmission errors. ( ) 4. Ethernet is a good example of a data link layer that provides acknowledged connectionless service. ( ) 5. In a vacuum, all electromagnetic waves travel at the same speed, no matter what their frequency. ( )

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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F D G A B H с 1 Table 1 has the activities listing along with their description, duration, preceding activities, start and end dates. Gantt chart is useful in visualizing the activities Excel doesn't have a built-in Gantt chart. However, you can customize a bar chart to create the Gantt chart. You can watch the following youtube video to create the Gantt chart in excel https://www.youtube.com/watch?v=xsxi4qaEnOg (a) Using the data in Table1, create a Gantt chart in the range B17:K33 to display the timeline of project activities. Excel stores the dates as serial numbers, Refer to cell K7, it is referring to cell G7, but cell K7 display format is number and hence we see date in number format. 2 The minimum and maximum value of the horizontal axis should be 44228 (start date numbe format) and 44244 (end date number format). 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Activity A B с D E F G H I Activity description Determine user needs Review software and languages Purchase…
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