subject

Amiddle school is expanding to open a high school next year, doubling the total number of students. the school keeps a database in which each student's unique id number is stored as an 8 bit number called studentid. before the arrival of the new students almost every 8 bit number has already been assigned to a student. of the options provided below, which is the smallest change to the way studentid is represented necessary to ensure each incoming student receives a unique id?
a. add a bit to studentid to double the number of ids that the database can represent.
b. double the number of bits in studentid to double the number of ids that the database can represent
c. keep using an 8-bit number for studentid but reserve the first bit to indicate middle school or high school.
d. remove a bit from studentid to make room for incoming students.

ansver
Answers: 1

Another question on Computers and Technology

question
Computers and Technology, 21.06.2019 23:30
Step 1: choose your topics review the project milestone reflections you submitted for modules 1 through 4. choose the one major idea or concept from each module that you feel most applies to your life. in addition, choose an important concept from module 5 that applies to your life. step 2: write your guidebook for each module: write a catchy headline that clearly and concisely sums up your chosen idea or concept write a brief explanation that includes a description of the concept, why it is important, and how it can be applied to your life to make a positive impact choose an exciting, powerful, or engaging image that illustrates your concept remember, you are writing one for each module, so you will have a total of five headlines, five descriptions, and five images. step 3: design your guidebook choose a format to present your digital guidebook. there are many 21st century tools available for creating and submitting your work in the online environment. for more information on tools your school uses, contact your instructor or visit the web 2.0 tools area.
Answers: 3
question
Computers and Technology, 22.06.2019 10:40
5. illustrate how fine-line inventory classification can be used with product and market segments. what are the benefits and considerations when classifying inventory by product, market, and product/market?
Answers: 2
question
Computers and Technology, 22.06.2019 14:30
Complete the sentence based on your knowledge of the professional difficulties faced by music artists. digital technology allows audiences to see free live telecasts of music or dance performances through
Answers: 1
question
Computers and Technology, 23.06.2019 07:00
1. you have a small business that is divided into 3 departments: accounting, sales, and administration. these departments have the following number of devices (computers, printers, etc.): accounting-31, sales-28, and administration-13. using a class c private network, subnet the network so that each department will have their own subnet. you must show/explain how you arrived at your conclusion and also show the following: all available device addresses for each department, the broadcast address for each department, and the network address for each department. also, determine how many "wasted" (not usable) addresses resulted from your subnetting (enumerate them).
Answers: 3
You know the right answer?
Amiddle school is expanding to open a high school next year, doubling the total number of students....
Questions
question
Mathematics, 24.02.2021 19:50
question
Mathematics, 24.02.2021 19:50
question
Mathematics, 24.02.2021 19:50
question
Biology, 24.02.2021 19:50
question
Mathematics, 24.02.2021 19:50
question
Mathematics, 24.02.2021 19:50
Questions on the website: 13722362