The fall of Baghdad to invading Mongol armies in 1258 resulted in mass killings and ended the Abbasid caliphate, but the dream of establishing a unified Islamic empire containing all Sunni and Shia Muslims remained a real possibility.

The main reason Mongol warriors were successful in conquering different peoples and vast territories was that they killed indiscriminately, refused to assimilate new technologies or cultural practices, and blocked merchants from traversing their massive empire.

The Tale of the Genji is NOT considered a useful historical resource about life in Heian Japan because it is a fabricated novel and therefore not a true depiction of elite life at the Japanese imperial court.

________is the rate of change with respect to time.

________ is the set of techniques that allows the simultaneous transmission of multiple signals across a single data link.

What is the difference among simplex, half-duplex and full-duplex transmission modes?

Data can flow only in one direction all of the times is called a ______ connection.

 Distinguish between baseband transmission and broadband transmission.

The TCP/IP protocol suite consists of _______ layers.

In a star topology with six computers, we need ________ links.