Exam 1: Basic Concepts Assessment

Suppose there is a virtual machine containing levels V1 and V2,where V2 is above V1 in the machine hierarchy.The programs written in language V2 can be executed by a program running at level V1.

The hexadecimal representation of decimal 35 is 33h

A dynamic link library (DLL)is never written in the Java programming language.

The sum of all powers of 2 from 20 to 28 is 511.

A virtual machine may be constructed from software.

The sum of the binary integers 01101101 and 00111011 is 10101001.

The binary representation of decimal -42 is 11010111.

The sum of 3AB4h and 0429h is 3EDDh.

The 8-bit two's complement of binary 00000010 is 11111110.

To translate an unsigned decimal integer into binary,repeatedly divide the integer by 2,saving each remainder as a binary digit.

A program that combines object files into an executable program is called a linker.

The binary representation of decimal 42 is 00101010.

A compiler decodes and executes one program statement at a time.

In any numbering system,the radix specifies the range of alphanumeric digits that can be assigned to a single digit position.