Answer:
A. 243
B. True
C. 0
Explanation:
Macro instruction is a line of coding used in computer programming. The line coding results in one or more coding in computer program and sets variable for using other statements. Macros allows to reuse code. Macro has two parts beginning and end. After the execution of statement of quiz4 x, 4 the macro x will contain 243. When the macro is invoked the statement will result in an error. When the macro codes are executed the edx will contain 0. Edx serve as a macro assembler.
<span>Boot sector viruses are often transmitted by a flash drive left in a USB port.</span>
<span> This virus infects a storage device's master boot record (MBR).
</span>You can see that your computer is infected by this type of virus if:<span> data disappeared from entire partitions, the computer suddenly becomes unstable. or the computer fails to start up or to find the hard drive. </span>
