Which of the following is the storage medium of an in-memory database (IMDB)?
a. Read-only memory (ROM)
b. Virtual drive
c. Magnetic tape
d. Random access memory (RAM)
d. Random access memory (RAM)
An in-memory database (IMDB) is a database management system that stores an entire database in random access memory (RAM). This approach provides access to data at rates thousands of times faster than storing data on some form of secondary storage (e.g., a hard drive or flash drive), as is done with traditional database management systems.
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A constructor __________.
a. always accepts two arguments b. has the return type of void c. has the same name as the class d. always has a private access specifier
Write a Perl program that counts the number of files in the working direc- tory and the number of bytes in those files, by filename extension.
What will be an ideal response?
Which of the following is the BEST solution to securely administer remote servers?
A. SCP B. SSH C. Telnet D. SFTP
A registration database that lists all registrars for all registered domain names is published as the _______________ .
Fill in the blank(s) with the appropriate word(s).