To ensure that a user enters only digits in a postal code field with a character data type, use a Data Type validator.
a. true
b. false
Ans: b. false
You might also like to view...
Linux clients access shares via the ____ file.
A. /etc/xinetd.d/shares B. /etc/shares C. /etc/samba/smb.conf D. /usr/share/
A technician installed a new 2GB hard drive on a server, but it only shows 1.86GB of unformatted space. Which of the following is a reason for the difference?
A. Manufacturers use base 10 instead of base 2 in advertising disk space. B. A swap file is added to the drive automatically, reducing available disk space. C. The disk controller maps out a section of hard drive space for diagnostics. D. Disk drivers consume space of the hard drive.
AES is designed to be an encryption technique that is secure from attacks.
Answer the following statement true (T) or false (F)
How many threads are there in asyncTask in android?
A - Only one B- Two C - AsyncTask doesn't have tread D - None of the Above