2.1 Using the value -35, write it as binary and hexadecimal formats. 2.2 Yes/No: is A5h a valid hexadecimal literal? 2.3 Yes/No: Does the multiplication operator have a higher precedence than the division operator in integer expressions? 2.4 Yes/No: must string literals be enclosed in single quotes? 2.5 What is the maximum length of an identifier? 2.6 What types of files are produced by the assembler? 2.7 (True/False): When a program's source code is modified, it must be assembled and linked again before it can be executed with the changes. 2.8 Which operating system component reads and executes programs?