1) In his brief caliphate Abu Bakr:

1. expanded the Muslim territories and his conquests remained unparalleled throughout the Islamic history.
2. strengthened the Muslim Ummah from the perils that threatened its existence.
3. abolished slavery completely.
4. All of the above.

2) The caliphate of Abu Bakr lasted for:

1. one year.
2. seventeen months.
3. twenty seven months.
4. twenty years.

3) As a caliph Abu Bakr was well known for:

1. suppressing the revolts of the impostors who falsely claimed prophethood.
2. suppressing the revolts of those who refused to pray and perform the hajj.
3. suppressing the revolts of the false claimants to the caliphate.
4. All of the above.

4) Abu Bakr was buried:

1. by the side of Prophet Muhammad's grave.
2. in the same graveyard as the martyrs of Uhad.
3. in Tabuk, Saudi Arabia.
4. in the city of Jerusalem.

5) Abu Bakr had the honor of:

1. accompanying Prophet Muhammad on his perilous journey to Medina as his companion and protector.
2. marrying the beloved daughter of Prophet Muhammad.
3. being nominated by the Prophet Muhammad as his successor in prophethood.
4. All of the above.