Survey 355 en qid code answer sortorder assessment_value language scale_id A frame is an HTML container, a segment is an in-element container 

]]> ]]> ]]> ]]> ]]> ]]> ]]> ]]> ]]> ]]> id sid scope gid name minimum maximum message language We recommend you to attend the lecture. 

Based on your knowledge you should be able to follow its teaching contents well.

]]> We advise you against visiting this lecture this semester.

We recommend you to expand your skills and attend this lecture at a later time in your studies.  Please choose another lecture that fits better with your current knowledge.

 

Please note that this your test result has no impact on your admission to the lecture - it is just a recommendation to your well. You can take this lecture anyway but the chair of computer science highly recommends reconsidering the recommendation of this test result and attending this lecture at a later time.

 

]]> gid sid group_name group_order description language randomization_group grelevance qid parent_qid sid gid type title question preg help other mandatory question_order language scale_id same_default relevance modulename <![CDATA[a2]]> How many decibels (dB) correspond to a hundred times increase in a given quantity?

]]> <![CDATA[Q00003]]> The following scatter plot is showing results from a survey asking people about their level of tiredness during different times of day. What conclusions can be drawn from the plot?

]]> <![CDATA[A13]]> What is the difference between a segment and a frame?

]]> <![CDATA[a15]]> You have opened a terminal running bash on a typical Linux system and want to go to your home. What do you do?

]]> <![CDATA[a17]]> You have opened a terminal running bash on a typical Linux system. How do you change to the directory “myDir”?

]]> <![CDATA[a30]]> You are trying to build an application written in C++, but are getting the following error message “ld: symbol(s) not found for architecture x86_64”: Which of the following is the most likely cause?

]]> <![CDATA[a6]]> {if(a2.NAOK=="A2","You answered correctly.","")}   {if(a2.NAOK=="A2",""," Incorrect. '20dB' is the correct answer.")}

]]> <![CDATA[a32]]> {if(a17.NAOK=="A2","You answered correctly.","")}   {if(a17.NAOK=="A2","","Incorrect.'cd myDir_ is the correct answer.")}

]]> <![CDATA[a34]]> {if(Q00003.NAOK=="A1","You answered correctly.","")}   {if(Q00003.NAOK=="A1","","Incorrect. 'People surveyed were more tired when it was late' is the correct answer. ")}

]]> <![CDATA[a46]]> {if(a30.NAOK=="A4","You answered correctly.","")}   {if(a30.NAOK=="A4","","Incorrect.The correct answer is 'You declared a function, but did not define it'.")}

]]> <![CDATA[a1000]]> {if(a15.NAOK=="A1","You answered correctly.","")}   {if(a15.NAOK=="A1","","Incorrect.'cd' is the correct answer.")}

]]> <![CDATA[a75]]> {if(A13.NAOK=="A4","You answered correctly.","")}   {if(A13.NAOK=="A4","","Incorrect. A frame is a unit of data transmission on the link layer, a segment is a unit of data transmission on the network layer ")}

]]> <![CDATA[A3]]> Which of the following statements about the difference between CSMA/CD and CSMA/CA are true?

]]> <![CDATA[a99]]> Which of the following histograms shows a normal distribution?

]]> <![CDATA[a99999]]> {if(A3_SQ001.NAOK=="A1" AND A3_SQ002.NAOK=="A1" AND A3_SQ003.NAOK=="A2" AND A3_SQ004.NAOK=="A2" AND A3_SQ005.NAOK=="A2","You answered correctly.","")}   {if(A3_SQ001.NAOK=="A1" AND A3_SQ002.NAOK=="A1" AND A3_SQ003.NAOK=="A2" AND A3_SQ004.NAOK=="A2" AND A3_SQ005.NAOK=="A2","","Incorrect. Statements no. 1 and 2 are correct.")}

]]> <![CDATA[a34777]]>  

 

Part 1: Lecture

 

 

 

]]> <![CDATA[c67]]>  

 

 

Part 2: Labs

 

 

 

]]> <![CDATA[a55]]> You get the following output after running “make” via the terminal on a typical Linux system. What is a reasonable thing to attempt next?

]]> <![CDATA[g78]]> {if(a55.NAOK=="A3","You answered correctly.","")}   {if(a55.NAOK=="A3","","Incorrect.'/configure' is the correct answer.")}

]]> <![CDATA[a56]]> {if(a99.NAOK=="A7","You answered correctly.","")}   {if(a99.NAOK=="A7","","Incorrect. 'People surveyed were more tired when it was late' is the correct answer. ")}

]]> <![CDATA[b1]]> You want to write a program that reads numeric input and checks if the input is even or odd. Sort the following code fragment:


 

]]> <![CDATA[z1]]> {if(b1_1.NAOK=="A3" AND b1_2.NAOK=="A4" AND b1_3.NAOK=="A5" AND b1_4.NAOK=="A6" AND b1_5.NAOK=="A8" AND b1_6.NAOK=="A7","You answered correctly","")}   {if(b1_1.NAOK=="A3" AND b1_2.NAOK=="A4" AND b1_3.NAOK=="A5" AND b1_4.NAOK=="A6" AND b1_5.NAOK=="A8" AND b1_6.NAOK=="A7","","Incorrect. The correct order of the code fragments is:")} ]]> <![CDATA[a66]]> You scored correctly on {sum(if(a2.NAOK == "A2",1,0),if(Q00003.NAOK == "A1",1,0),if(a99.NAOK == "A7",1,0),if(A13.NAOK == "A4",1,0),if(A3_SQ001.NAOK=="A1" AND A3_SQ002.NAOK=="A1" AND A3_SQ003.NAOK=="A2" AND A3_SQ004.NAOK=="A2" AND A3_SQ005.NAOK=="A2",1,0),if(a15.NAOK == "A1",1,0),if(a17.NAOK == "A2",1,0),if(b1_1.NAOK=="A3" AND b1_2.NAOK=="A4" AND b1_3.NAOK=="A5" AND b1_4.NAOK=="A6" AND b1_5.NAOK=="A8" AND b1_6.NAOK=="A7",1,0),if(a30.NAOK == "A4",1,0), if(a55.NAOK == "A3",1,0))} of the 10 questions.]]> <![CDATA[a559]]> Question 1: How many decibels (dB) correspond to a hundred times increase in a given quantity?

{if(a2.NAOK=="A2","You answered correctly. '20dB' is the correct answer.","")}{if(a2.NAOK=="A2",""," Incorrect. '20dB' is the correct answer.")}

]]> <![CDATA[a78]]> Question 2: The following scatter plot is showing results from a survey asking people about their level of tiredness during different times of day. What conclusions can be drawn from the plot?

{if(Q00003.NAOK=="A1","You answered correctly. 'People surveyed were more tired when it was late' is the correct answer. ","")} {if(Q00003.NAOK=="A1","","Incorrect. 'People surveyed were more tired when it was late' is the correct answer. ")}

]]> <![CDATA[a89]]> Question 3: Which of the following histograms shows a normal distribution?

{if(a99.NAOK=="A7","You answered correctly. Graph no. 1 shows a normal distribution.","")} {if(a99.NAOK=="A7","","Incorrect. Graph no. 1 shows a normal distribution.")}

]]> <![CDATA[g7]]> Question 4: What is the difference between a segment and a frame?

{if(A13.NAOK=="A4","You answered correctly. A frame is a unit of data transmission on the link layer, a segment is a unit of data transmission on the network layer. ","")} {if(A13.NAOK=="A4","","Incorrect. A frame is a unit of data transmission on the link layer, a segment is a unit of data transmission on the network layer. ")}

]]> <![CDATA[g9]]> Question 5: Which of the following statements about the difference between CSMA/CD and CSMA/CA are true?

1. CSMA/CD is typically used on wired networks, CSMA/CA is typically used in wireless networks

2. CSMA/CD acts after a collision occurs, CSMA/CA acts before a collision occurs

3. CSMA/CD is operating on the application layer, CSMA/CA is operating on the data link layer

4. CSMA/CD is operating on the data link layer, CSMA/CA is operating on the application layer

5. CSMA/CD is the outdated technology, whereas CSMA/CA is the state of the art

{if(A3_SQ001.NAOK=="A1" AND A3_SQ002.NAOK=="A1" AND A3_SQ003.NAOK=="A2" AND A3_SQ004.NAOK=="A2" AND A3_SQ005.NAOK=="A2","You answered correctly.Statements no. 1 and 2 are correct.","")}   {if(A3_SQ001.NAOK=="A1" AND A3_SQ002.NAOK=="A1" AND A3_SQ003.NAOK=="A2" AND A3_SQ004.NAOK=="A2" AND A3_SQ005.NAOK=="A2","","Incorrect. Statements no. 1 and 2 are correct.")}

]]> <![CDATA[f1]]> Question 1: You have opened a terminal running bash on a typical Linux system and want to go to your home. What do you do?

{if(a15.NAOK=="A1","You answered correctly. 'cd' is the correct answer.","")} {if(a15.NAOK=="A1","","Incorrect. 'cd' is the correct answer.")}

]]> <![CDATA[z6]]> Question 2: You have opened a terminal running bash on a typical Linux system. How do you change to the directory “myDir”?

{if(a17.NAOK=="A2","You answered correctly. 'cd myDir_ is the correct answer.","")} {if(a17.NAOK=="A2","","Incorrect. 'cd myDir_ is the correct answer.")}

]]> <![CDATA[a50]]> Question 3: You want to write a program that reads numeric input and checks if the input is even or odd. Sort the following code fragment:

{if(b1_1.NAOK=="A3" AND b1_2.NAOK=="A4" AND b1_3.NAOK=="A5" AND b1_4.NAOK=="A6" AND b1_5.NAOK=="A8" AND b1_6.NAOK=="A7","You answered correctly. This is the correct order:","")} {if(b1_1.NAOK=="A3" AND b1_2.NAOK=="A4" AND b1_3.NAOK=="A5" AND b1_4.NAOK=="A6" AND b1_5.NAOK=="A8" AND b1_6.NAOK=="A7","","Incorrect. The correct order of the code fragments is:")}

]]> <![CDATA[g30]]> Question 4: You get the following output after running “make” via the terminal on a typical Linux system. What is a reasonable thing to attempt next? 

{if(a55.NAOK=="A3","You answered correctly. '/configure' is the correct answer.","")} {if(a55.NAOK=="A3","","Incorrect.'/configure' is the correct answer.")}

]]> <![CDATA[s40]]> Question 5: You are trying to build an application written in C++, but are getting the following error message “ld: symbol(s) not found for architecture x86_64”: Which of the following is the most likely cause?

{if(a30.NAOK=="A4","You answered correctly. The correct answer is 'You declared a function, but did not define it'.","")} {if(a30.NAOK=="A4","","Incorrect.The correct answer is 'You declared a function, but did not define it'.")}

]]> <![CDATA[d5]]> Part 1: Lecture]]> <![CDATA[g79]]> Part 2: Labs]]> qid parent_qid sid gid type title question preg help other mandatory question_order language scale_id same_default relevance modulename <![CDATA[SQ001]]> 1.) CSMA/CD is typically used on wired networks, CSMA/CA is typically used in wireless networks]]> <![CDATA[SQ002]]> 2.) CSMA/CD acts after a collision occurs, CSMA/CA acts before a collision occurs]]> <![CDATA[SQ003]]> 3.) CSMA/CD is operating on the application layer, CSMA/CA is operating on the data link layer]]> <![CDATA[SQ004]]> 4.) CSMA/CD is operating on the data link layer, CSMA/CA is operating on the application layer]]> <![CDATA[SQ005]]> 5.) CSMA/CD is the outdated technology, whereas CSMA/CA is the state of the art]]> qid attribute value language sid gsid admin expires startdate adminemail anonymized faxto format savetimings template language additional_languages datestamp usecookie allowregister allowsave autonumber_start autoredirect allowprev printanswers ipaddr refurl showsurveypolicynotice publicstatistics publicgraphs listpublic htmlemail sendconfirmation tokenanswerspersistence assessments usecaptcha usetokens bounce_email attributedescriptions emailresponseto emailnotificationto tokenlength showxquestions showgroupinfo shownoanswer showqnumcode bouncetime bounceprocessing bounceaccounttype bounceaccounthost bounceaccountpass bounceaccountencryption bounceaccountuser showwelcome showprogress questionindex navigationdelay nokeyboard alloweditaftercompletion googleanalyticsstyle googleanalyticsapikey surveyls_survey_id surveyls_language surveyls_title surveyls_description surveyls_welcometext surveyls_endtext surveyls_policy_notice surveyls_policy_error surveyls_policy_notice_label surveyls_url surveyls_urldescription surveyls_email_invite_subj surveyls_email_invite surveyls_email_remind_subj surveyls_email_remind surveyls_email_register_subj surveyls_email_register surveyls_email_confirm_subj surveyls_email_confirm surveyls_dateformat surveyls_attributecaptions email_admin_notification_subj email_admin_notification email_admin_responses_subj email_admin_responses surveyls_numberformat attachments  

This test is designed to help you decide whether or not this lecture is the right choice for you. In this context, it gives you impressions of the previous knowledge that is required in order to follow this lecture well.

So do not hesitate and use this unique chance to check to what extent you match these requirements. It will only take 5 minutes. Your participation is voluntary but highly recommended. 

 

Please remark: This test aims to create greater satisfaction amongst students by helping them to choose the lectures that best suit their abilities. It is only intended for your own consideration -  the results of this test  have no relevance for you being admitted to the class or not.

 

This test is anonymous. Your data will be treated confidentially.

 

 

]]> How difficult was this test for you?

The results of this test are not stored; they have no relevance for you being admitted to the class or not. It is really only intended for your own considerations!

 

EASY: You might have had at most a few mistakes but overall you felt well prepared.

=> We recommend you to attend the lecture. Based on your knowledge you should be able to follow its teaching contents well.

 

MIXED: You had some difficulties but approx <50 % correct answers.

=>You only partially fulfill the requirements for this lecture.If you would like to attend the lecture this semester, we recommend you to start upgrading your skills before it starts. So keep on practicing in order to make sure that you will be able to follow the lecture well. 

 

DIFFICULT: You were unsure about many topics in the test and answered most questions incorrectly.

=> We advise you against visiting this lecture this semester. We recommend you to expand your skills and attend this lecture at a later time in your studies.  Please choose another lecture that fits better with your current knowledge.

]]>
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The following answers were given by the participant:
{ANSWERTABLE}]]> 575492 fruity inherit inherit inherit inherit inherit inherit inherit inherit inherit inherit inherit inherit inherit inherit inherit inherit inherit inherit inherit inherit inherit inherit inherit inherit inherit on inherit inherit inherit inherit inherit inherit inherit inherit 575492 fruity noto #ffffff #444444 #ffffff f00c ./files/pattern.png ./files/logo.png fadeInRight 1.0 flipInX 1.0 shake 1.0 rubberBand 0.5 zoomIn 0.3 off on on on 1 off off off on off off on off off off on on