4(a): E-Government refers to government's use of information technology to exchange information and services with citizens, businesses, and other arms of government. E-Government may be applied by the legislature, judiciary, or administration, in ...

 3(a): Following are some important factors that affect the processing speed of a computer:RegistersRAMSystem ClockBusesCache MemoryCore CountRegistersThe first factor that affects the processing speed of a computer is a register. A register is a s...

2 (a): The decimal numeral system has ten as its base. It is the numerical base most widely used by modern civilizations.Decimal=base ten. Every digit is a 0, 1, 2, 3, 4, 5, 6, 7, 8, 9.The hexadecimal number system contains 16 unique numerals.  Sin...

 1 (a): The main features of different generations of computers: The computer has evolved from a large-sized simple calculating machine to a smaller but much more powerful machine. Each generation of computer is designed based on a new technologica...