36573697
Description
Quiz by Pascal Bartl, updated more than 1 year ago
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Created by Pascal Bartl
about 2 years ago
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Question 1
Question
Which HTTP response status code indicates that an error occurred at the server side? (1)
Answer
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The HTTP status code 301
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The HTTP status code 404
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Any HTTP status code between 500 and 599
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Any HTTP status code below 200
Question 2
Question
Which HTTP response status code should a web server (or web application) send to inform the client that a resource was moved to a new location? (1)
Answer
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The HTTP status code 100 to instruct the client that further requests are required to complete the request
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The HTTP status code 200 to indicate that neither a client nor a server error occurred
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The HTTP status code 301 if the resource was moved permanently, or 302 if the resource was only moved temporarily
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The HTTP status code 404 as the original resource was not found
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The HTTP status code 504 as the resource has been changed on the server which means that it’s a server error
Question 3
Question
What is the main difference between the HTTP response status codes 301, 302, 307, and 308, given that they all redirect a client to a new location? (3)
Answer
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Web servers may only send the status code 307 if the client made a request through HTTPS, whereas the code 301 is valid in HTTP and HTTPS
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The status codes 307 and 308 return the new URI but explicitly instruct the client not to follow the redirect
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The status codes 307 and 308 explicitly instruct the client to use the same method (GET or POST) when requesting the resource at the new location
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The status code 308 explicitly instructs the client to use HTTPS rather than HTTP when requesting the resource at the new location
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The status code 301 indicates that the resource has been moved permanently, whereas the code 302 indicates a temporary change
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The status code 307 indicates that the resource has been moved temporarily, whereas the code 308 indicates a permanent change
Question 4
Question
What is a regular expression? (1)
Answer
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A rule that the TYPO3 Association developed for the TYPO3 Code of Conduct
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An expression that is regularly used in the web technology to securely encrypt passwords
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A technology that allows users to specify search patterns for texts
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A configuration language to define virtual hosts in the Apache HTTP server
Question 5
Question
Which of the following statements about the regular expression /^(cute)*(kitty)+/ are correct? (3)
Answer
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It matches the input “cute” as the word “kitty” is optional (due to the quantifier +)
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It matches the input “cutekittycat” as the regex does not feature the $-character that would define the end of the input
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It matches the input “etucyttik” as the order of characters is arbitrary
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It does not match the input “fookitty” as the input does neither start with “cute” nor “kitty”
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It does not match the input “cutekitty” as the input must not start with the word “cute” (due to the quantifier *)
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It matches the input “kitty” as the word “cute” at the beginning is optional (due to the quantifier *)
Question 6
Question
Which of these terms does the regular expression /^foo.bar[1-9]?$/ match? (1)
Answer
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foobar
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foobar6
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foo2bar123
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fooobar1
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foobar1
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foo123
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fffoobarrr
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bar9
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123foobar123
Question 7
Question
Which regular expressions match the term “Image 42”? (2)
Answer
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/^[A-Za-z0-9][a-z]?\s[0-9]{2,4}$/
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/^Image[0-9]+$/
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/^[a-z]{1}[a-z]{1,}[0-9]{1}$/
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/^\w{1,5}\s\d+$/
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/^\d[a-zA-Z]*\s42$/
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