# Question $1$:

# According to the slides, in which year was $5$ exabytes of new data created?

$1.$ a$.2000$

$2.$ b$.2002$

$3.$ c$.2005$

$4.$ d$.2010$

# Question $2$:

# Which of the following is an example of Big Data?

$1.$ a$.$ AT&T handling billions of calls per day

$2.$ b$.$ A local grocery store sales data

$3.$ c$.$ Monthly customer transactions at a small retail shop

$4.$ d$.$ None of the above

# Question $3$:

# What is the projected amount of global data in $2025$ according to the slides?

$1.$ a$.50\mathrm{.}5$ Zetabytes

$2.$ b$.2$ Zetabytes

$3.$ c$.175$ Zetabytes

$4.$ d$.5$ Exabytes

# Question $4$:

# What is one of the main reasons why knowledge discovery is needed?

$1.$ a$.$ To reduce data size

$2.$ b$.$ To increase storage capacity

$3.$ c$.$ To make sense and use of large amounts of data

$4.$ d$.$ To generate more data

# Question $5$:

# Which company had the largest decision$-$support database in $2003$ according to the Winter Corp. Survey?

$1.$ a$.$ AT&T

$2.$ b$.$ IBM WebFountain

$3.$ c$.$ France Telecom

$4.$ d$.$ Google