1501. You can append to a file instead of overwriting by using the_______________?
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A. >> symbols

B. << symbols

C. > symbols

D. < symbols

1502. Which DLL translate XML to SQL in IIS ?
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A. SQLIIS.dll

B. SQLISAPI.dll

C. LISXML.dll

D. SQLXML.dll

1503. Postback occurs in which of the following forms_________________?
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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 ?
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A. countw

B. wc

C. wcount

D. count p

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

B. pat$

C. pat^

D. ^pat
1509. Which of the following command lists the last 10 lines of a file ?
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A. grep

B. cat

C. head

D. tail
1510. Which of the following control is used to validate that two fields are equal ?
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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 ?
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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 ?
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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?
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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 ?
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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) ?
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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 ?
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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 ?
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A. sh

B. sort -r

C. st

D. sort
1521. ______________ element in the web.config file to run code using the permissions of a specific user?
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A. element

B. element

C. element

D. element

1522. Which of the following special shell variables is used to process number of the last background job ?
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A. $#

B. 0

C. $!

D. $*

1523. _____________ tool allows you to change your default X Window desktop?
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A. utilinux

B. switchdesk

C. cempre

D. window

1524. What command is used to assign executable permission to the owner of the file named letter ?
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A. chmod ugo + x letter

B. chmod u + x letter

C. chmod g + x letter

D. chmod u + w letter

1525. Which command allows you to view your file 24 lines at a time ?
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A. cat

B. more

C. lp

D. pg
1526. Which command is used to change directory to the name beginning with a p ?
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A. cd p?

B. cd [p]

C. cd p

D. cd p*
1527. Which command is used to link the files ?
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A. ln

B. tar

C. cp

D. lk

1528. Which of the following is not a communication command ?
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A. grep

B. write

C. mesg

D. mail

1529. Which command is used to list out all the hidden files along with the other files ?
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A. ls -a

B. ls -F

C. ls -x

D. ls -l

1530. The .NET Framework provides a runtime environment called_______________?
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A. RCT

B. CLR

C. RMT

D. RC

1531. Which of the following commands is used to change the working directory ?
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A. cd

B. chdir

C. changedir

D. cdir

1532. What layer protocol is responsible for user and the application programme support such as passwords, resource sharing, file transfer and network management ?
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A. Layer 5 protocols

B. Layer 6 protocols

C. Layer 7 protocols

D. Layer 4 protocols

1533. Which command is used to concatenate all files beginning with the string emp and followed by a non-numeric characters ?
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A. cat emp[a-z]

B. more [emp][!0-9]

C. cat emp[!0-9]

D. cat emp[x-z]

1534. Which of the following tool is used to manage the GAC ?
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A. RegSvr.exe

B. GacMgr.exe

C. GacUtil.exe

D. GacSvr32.exe

1535. Which of the following tool is used to partition your hard drive ?
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A. fdisk

B. fsck

C. mkfs

D. mount

1536. Which command is used to extract specific columns from the file ?
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A. grep

B. paste

C. cut

D. cat

1537. Which of the following commands is used to obtain a list of all files by modification time ?
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A. ls -1

B. ls -t

C. ls -i

D. ls -R

1538. What command is used to print a file ?
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A. print

B. prn

C. lp

D. pg

1539. What command is used with vi editor to move back to the beginning of a word ?
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A. e

B. w

C. a

D. b
1540. What command is used with file named letter to remove the executable permission from the user and assign read permission to the group and others ?
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A. chmod go + r, u + x letter

B. chmod g x, uo + r letter

C. chmod go + x, u x letter

D. chmod u x, go + r letter
1541. Where do we include the user lists for windows authentication ?
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B.
1542. What class does the ASP.NET Web Form class inherit from by default ?
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A. System.Web.UI.Page

B. System.Web.Form

C. System.Web.GUI.Page

D. System.Web.UI.Form

1543. What command is used to display your current working directory ?
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A. prompt $p$g

B. path

C. dir

D. pwd
1544. Attribute must be set on a validator control for the validation to work.
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A. Validate

B. ControlToBind

C. ControlToValidate

D. ValidateControl

1545. What command is used to list contents of directories ?
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A. tar

B. ls

C. lp

D. dir
1546. It is best to use a web instead of a windows application when the application ?
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A. has a thin front end (client)

B. All of the above

C. needs to be available to the public

D. must be platform-independent

1547. Which option is used with cmp command to give a detailed list of the byte number and the differing bytes in octal for each character that differs in both the files ?
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A. #NAME?

B. #NAME?

C. -l

D. -r

1548. Which of the following commands is used to have a two-way communication with any person who is currently logged in ?
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A. mail

B. grep

C. write

D. mesg

1549. Which of the following commands is used to copy directory structures in and out________________?
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A. cpio

B. cp p

C. copy

D. cp

1550. The seventh field of /etc/password is________________?
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A. shell

B. password

C. home

D. login