Module_for_NBXS

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University of South Alabama *

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DRA 334

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Computer Science

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Jan 9, 2024

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docx

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5

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Q1: What does the unlink() function do?? a None b The unlink() function is dedicated for file system handling. It simply deletes the file given as entry. c None d None e None f The unlink() function is not dedicated for file system handling. It does not deletes the file given as entry. Q2: An <iframe> is used to display a web page within a web page.? a None b False c True d None e None f None Q3: Which Is not a property of attribute behaviour of <Marquee> Tag?? a Alternate b Blur c None d Slide e Scroll f None
Q4: What will be the effect of the query SELECT c.*,e.* FROM clients c INNER JOIN employees e ON c.emp_no = e.emp_no;? a return all the records from the clients table and only those that match the emp_no from the employees table b None c return all the records from the employees table and only those that match the emp_no from the clients table d return only records that have matching emp_no values in both tables e None f The query will generate an error Q5: You have to sort records in the descending order by field "rating". Which query will be correct?? a SORT BY "rating" b None c ORDER BY "rating" DESC d None e ORDER BY "rating" f SORT BY "rating" DESC Q6: If we want to open a file for reading and writing which mode of the function fopen() are we going to use:? a x+ b r+ c r The correct Answer is: None e w+
f x Q7: Which command is used to access a running container?? a docker exec -it container_id bash b docker run container_id bash c docker login container_id d None e docker fetch container f None Q8: In a LIKE clause, you can ask for any 6 Letter Value by writing:? a None b LIKE ______ (Six Underscore Characters) c None d LIKE ^.{6}$ e LIKE .{6} f LIKE ?????? Q9: The WHERE clause is mandatory when using the SELECT command? a None b None c None d True e None f False Q10: The HTML global attribute, "contenteditable" is used to:?
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a Return the position of the first found occurrence of content inside a string b Specify whether the content of an element should be editable or not c None d Specifies a context menu for an element. The menu appears when a user right- clicks on the element e None f Update content from the server Q11: Which SQL statement is used to return only different values?? a SELECT b DUPLICATE c DISTINCT d None e None of the above f DIFFERENT Q12: In HTML document the tags? a None b None c should be written in lower case d Should be written in upper case e should be written in propercase f can be written in both uppercase or lowercase Q13: If you want to change the text color to red which of the following tags you'll use?? a < Body Bgcolour = Red>
b < Body Colour = Red> c None Of These d < Body Text = Red> e None f None Q14: Which of the following attribute is used to group elements?? a None b itemprop c item d itemgroup e itemcheck f None Q15: In PHP you can use both single quotes ( ' ' ) and double quotes ( " " ) for strings:? a None b None c None d False e None f True