1.) Which of the following is best used to store a user’s product wish-list that exists across multiple visits to a web application? (select all that apply)
a. Application
b. Cookies
c. Session
d. ViewState
e. Request
f. Response
g. None of the above
Answer:
Session: As wish list is specific to user we need maintain the list
in the session so that we can access that in across pages
1.) Which of the following is best used to store a user’s product wish-list that exists...
1.) Which of the following is best used to stored data that exists across multiple postbacks and multiple pages for a single user? (select all that apply) a. Application b. Cookies c. Session d. ViewState e. Request f. Response g. None of the above
1. Choose the correct answer from the list. Answers will be used only once. - A. B. C. D. E. F. G. _______________ is/are caused by expanded trinucleotide repeats. - A. B. C. D. E. F. G. A(n) _______________ chemically changes the nature of a base...
QUESTION 6 When you use URL encoding for session tracking, you must 1. a and b above 2. a, b, and c above 3. convert all HTML pages in the application to JSPs 4. use the encodeURL method to encode all URLs in the servlets 5. use the encodeURL method to encode all URLs in the JSPs QUESTION 7 The best way to develop Java web applications is to use an Integrated Development Environment such as: 1. Foxfire or Netscape...
An ammunition producer claims his best product has an average lifespan of exactly 18 years. A skeptical product evaluator asks for evidence (data) that might be used to evaluate this claim. The product evaluator was provided data collected from a random sample of 50 people who used the product. Using the data, an average product lifespan of 15 years and a standard deviation of 8 years was calculated. Select the 90%, confidence interval for the true mean lifespan of this...
Select all that apply. Which of the following is not true of passive immunity? a)its response time is immediate b)anaphylaxis is not possible because immune globulins are used c)it may come from other mammals d)it is used for disease prevention and therapeutics e)it is short term immunity f)none of the choices
Solve the code below:
CODE:
"""
Code for handling sessions in our web application
"""
from bottle import request, response
import uuid
import json
import model
import dbschema
COOKIE_NAME = 'session'
def get_or_create_session(db):
"""Get the current sessionid either from a
cookie in the current request or by creating a
new session if none are present.
If a new session is created, a cookie is set in the response.
Returns the session key (string)
"""
def add_to_cart(db, itemid, quantity):
"""Add an...
Which of the following metals could really be used as sacrificial anodes for iron (Fe2+(aq) + 2e??Fe(s), E0 =-0.44V )? A) Tin F) Magnesium B) Zinc G) Lithium C) Aluminum H) Copper D) Lead I) Nickel E) Sodium J) None of the above Enter all that apply in alphabetical order (e.g. AB, ABDF, etc.)
Circle the letter of the single best response 1. Which of the following reasons do the textbook authors cite in rejecting the redistributive approach to law: a) Imprecise targeting b) Unpredictable consequences c) High transaction costs d) Distortions in incentives e) All of theabove 2. The economic approach to law emphasizes what goal for public policy: a) Utilitarianism b) Pareto efficiency c) Wealth maximization d) None of the above 3. A market failure occurs when: a) Prices are high b)...
6. What would be the best choice of reagent to perform the following transformation? a) HCI then NaOH, H2O b) NaOH, H20 c) t-BuOK, t-BuOH H3C OH d) H2SO4 or H3PO4 e) All of the above f) Only A and D g) Only B and C 7. What is the major organic product obtained from the following sequenced of reactions? a) (S)-3-iodocyclopentene b) (R)-3-iodocyclopentene ОН c) 3-iodocyclopentene Tsci pyridine Nal d) (S)-2-iodocyclopentene DMSO e) All of the above f) None...
Question 6 1 pts For which of the following reactions is AHn equal to AHf of the product? You do not need to look up any values to answer this question. Select all that apply. 1/2O2(g) + H20(g) H202(g) Na (g) + F(g) NaF(s) O K(g)+ 1/2 CI2(g) KCI(s) O 02(g)+ 2 N2lg) 2 N20(g) None of the above 1 pts Question 7 The following table lists some enthalpy of formation values for selected substances. Substance AHf(kJ/mol)