37.Ends localization of environment changes in a batch file.
a. BREAK
b. ENDLOCAL
c. PROMPT
d. SETLOCAL

38.Checks a disk and displays a status report.
a. CD
b. CHDIR
c. CHKDSK
d. CHCP

39.Does not echo back the text after the at symbol.
a. ECHO
b. PAUSE
c. EXIT
d. @ECHO OFF

40. Suspends processing of a batch file and displays a message.
a. BREAK
b. EXIT
c. PAUSE
d. ENDLOCAL​