100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
CISC 3140 Final Review Exam Questions & Answers 2024/2025 $7.99   Add to cart
Quickly navigate to
Preview
  2.  
  3. CISC 3140
  4.  
  5. CISC 3140

Exam (elaborations)

CISC 3140 Final Review Exam Questions & Answers 2024/2025
 13 views  0 purchase
  • Course
  • CISC 3140
  • Institution
  • CISC 3140

CISC 3140 Final Review Exam Questions & Answers 2024/2025 What is the purpose of the .PHONY keyword in a makefile? - ANSWERSTo name a recipe that will execute once requested/Targets that do not refer to files but are just actions are called phony targets. Source: a) Why is the Therac repo...

[Show more]

Preview 2 out of 5  pages

Document information

  • August 8, 2024
  • 5
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • cisc 3140 final review exam questions answers 20

Written for

  • CISC 3140
  • CISC 3140

Seller

avatar-seller
Bensuda

Reviews received

Content preview

CISC 3140 Final Review Exam Questions
& Answers 2024/2025

What is the purpose of the .PHONY keyword in a makefile? - ANSWERSTo name a recipe that will execute
once requested/Targets that do not refer to files but are just actions are called phony targets.

Source: https://www.gnu.org/software/make/manual/make.html#Simple-Makefile



a) Why is the Therac report of great importance to programmers (i.e. what is the fact demonstrated by
the report that should be of major importance to the approach that should be taken when software is
developed)?



b) The Therac programmers engaged in several practices that either failed to prevent errors from being
included in production code or failed to repair programming errors when incorrect program behavior
was detected. Briefly state what two of those detrimental practices were. - ANSWERSa) Bad software
kills. if software is not designed correctly and tested carefully and correctly you are putting people's lives
in danger.



b) Failed to properly test code; Failed to listen to user feedback.



Source: https://web.stanford.edu/class/cs240/old/sp2014/readings/therac-25.pdf



What is one reason why, despite its age and poor support for object oriented programming, does COBOL
survive as a language of choice (if not the language of choice) for programming business applications? -
ANSWERSCOBOL supports decimal arithmetic.



Write a Scheme function `build astring n` that will contruct a list of `n` copies of an arbitrary string
`astring`, where `n` is a positive integer larger than 0. Assume that `astring` is a properly constructed list
and `n` is an integer greater than 0, so not editing the parameters is required. Hint: The function `cons
item alist` adds the element item to the left end of the list `alist`. - ANSWERS(define build(lambda
(astring n) ;constructs a list with arguments/parameters

(if(= n 0) (list) ;if n is equal to 0, return a list

(cons astring (build (- n 1) ) ;cons constructs a list (cons X l) → (listof X)

, )

)

)

)



What is the purpose of the `lambda` function of the Scheme language? - ANSWERSTo create/construct a
function



What is the primary block of storage managed by Subversion (i.e. what unit of storage do you get when
you check out something from a Subversion repository)? - ANSWERSA directory/A Subversion directory



Consider the coed snippet:



```

int c (float a, float b) {

if (a == b) return (1); else return (0);

}

```



What is the serious error in the above code? - ANSWERSUsing `==` symbol to compare equality for
floating point numbers.



What is one purpose of the Subversion system (and similar systems), i.e., what are they used for? -
ANSWERSFor file version control;



What is the effect of the Subversion command `svn add myfile.c`? - ANSWERSPuts files under Subversion
control



What is one advantage of using recursion for iteration rather than more familiar language features such
as for loops and while loops? - ANSWERSReadability; May be faster in certain instances;

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller Bensuda. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $7.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

84866 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$7.99
  • (0)
  Add to cart