The main contribution of the …………..rule was a system of communications between the conquered cities.

Related MCQs

• A ……………. Is a collection of computers connected by communications channels
• The main function of ………………….is to coordinate the user and outside devices used in computer system.
• ………….. in his work “The Concept of Law” has said ‘human beings are vulnerable so rule of law is required to protect them’.
• In the early ……………… century, the main technology being developed is Electronics.
• A ………….is the main device used in the field of digital photography.
• The main advantage of online education is
• ………….differentiates between five stages of human development: In the first, people use energy of their own muscles.In the second, they use energy of domesticated animals’.In the third; they use the energy of plants (agricultural revolution). In the fourth, they learn to use the energy of natural resources: coal, oil, gas. In the fifth, they harness nuclear energy.
• ……………is a social issue referring to the differing amount of information between those who have access to the Internet (especially broadband access) and those who do not have access.
• ……………..is a digital computer system that is controlled by a stored program that uses a microprocessor, a programmable read-only memory (ROM) and a random-access memory (RAM).
• In 1970 …………………of Bell Labs developed yet another simplification of CPL called simply B, in connection with an early implementation of the UNIX operating system.