software engineering MCQs – Page 76

Practise multiple-choice questions from software engineering for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

software engineering Mcqs

1. software metrics 2. software modelling 3. advanced software engineering 4. software processes models software development 5. requirement engineering 6. basics of software engineering 7. software reliability and fault tolerance 8. architectural design 9. software evolution 10. dependability and security 11. software engineering types 12. software design 13. software testing and quality management 14. software management 15. design and implementation

1501. You can append to a file instead of overwriting by using the_______________?
0

A. >> symbols

B. << symbols

C. > symbols

D. < symbols

1502. Which DLL translate XML to SQL in IIS ?
0

A. SQLIIS.dll

B. SQLISAPI.dll

C. LISXML.dll

D. SQLXML.dll

1503. Postback occurs in which of the following forms_________________?
0

A. Webforms

B. None of these

C. Winforms

D. HTMLForms

1504. Which of the following commands is used to count the total number of lines, words, and characters contained in a file ?
0

A. countw

B. wc

C. wcount

D. count p

1505. Which command is used to count just the number of characters in a file?
0

A. wc 1

B. wc -r

C. wc -w

D. wc -c

1506. What service is used to translate domain names to IP addresses ?
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A. NIS

B. SMB

C. NFS

D. DNS

1507. Which of the following commands is used to list contents of directories ?
0

A. lp

B. ls

C. dir

D. tar

1508. Which symbol will be used with grep command to match the pattern pat at the beginning of a line ?
0

A. $pat

B. pat$

C. pat^

D. ^pat

1509. Which of the following command lists the last 10 lines of a file ?
0

A. grep

B. cat

C. head

D. tail

1510. Which of the following control is used to validate that two fields are equal ?
0

A. CompareValidator

B. RequiredFieldValidator

C. RegularExpressionValidator

D. equals() method

1511. The Octal number to be given alogn with chmod command to make a file readable, writable and executable to the owner, readable and executable to group and others is_______________?
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A. 555

B. 744

C. 0

D. 755

1512. Which of the following is the performance attributes of processModel ?
0

A. all of the above

B. maxWorkerThreads

C. maxIdThreads

D. requestQueue limit

1513. What command is used to count the total number of lines, words, and characters contained in a file ?
0

A. count p

B. countw

C. wcount

D. wc

1514. An ASP.NET page uses a Datagrid displays employee information.The Web application supports a large number of concurrent users, who will be saving data from the grid back to the database?
0

A. Use URL munging

B. Use View State

C. Disable View State and dont use session state

D. Disable ViewState and use Session State

1515. What is used to validate complex string patterns like an e-mail address ?
0

A. Regular expressions

B. Extended expressions

C. Irregular expressions

D. Basic expressions

1516. Which of the following is true about session in ASP.NET ?
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A. None of the Above

B. The default time interval is 5 minutes

C. Programmers has to take care of delete sessions after configurable timeout interval

D. ASP.NET automatically delete sessions after configurable timeout interval

1517. Which of the following special shell variables is used to process number of the current shell ?
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A. $!

B. $*

C. $$

D. 0

1518. In order to increase the amount of memory available for a system, what is the maximum size of a swap partition (with kernel version 2.2.x) ?
0

A. 2GB

B. 32MB

C. 128MB

D. 64MB

1519. In what file can you specify which users are not allowed to access a system via FTP ?
0

A. All of the above

B. /etc/ftpaccess

C. /etc/ftpusers

D. /etc/hosts.deny

1520. Which command is used to sort the lines of data in a file in alphabetical order ?
0

A. sh

B. sort -r

C. st

D. sort

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