1) The caliphate of Abu Bakr lasted for:

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

2) Abu Bakr died at the age of:

1. forty three.
2. fifty seven.
3. sixty three.
4. seventy three.

3) 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.

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.