**Q**
Is the following sentence factually correct?
"Windows owned Solaris before selling it."
Options:
- yes
- no
**A**
no
Solaris (operating system) was never owned by Microsoft as it was owned by AT&T and Sun.


Is the following statement true?
"There was once a free open source version of the Solaris."
yes
Solaris (operating system) had a open source program that could be bought in bulk but was discontinued.


**Q**
Does the following sentence make sense?
"SourceForge offers free hosting and free access to tools for developers of free and open-source software."
Options:
- yes
- no
**A**
yes
SourceForge repository claimed to host more than 502,000 projects and had more than 3.7 million registered users.


Does the following sentence make sense?
"Christian IV of Denmark defeated Julius Caesar in battle."
Options:
- yes
- no
no
Christian IV of Denmark and Julius Caesar did not live in the same time period.


**Q**
"The war in Vietnam and the draft were a major driver for the Counterculture of the 1960s."
Is the above claim true?
Options:
- yes
- no
**A**
yes
Young men rebelled against the draft and war by burning their draft cards and focusing on a different ways of life.


**Q**
Is the following statement true?
"Linköping, named after the Lionga ting assembly, per Medieval Scandinavian laws was the most important thing in Östergötland."
**A**
yes
Exact location of the Lionga ting is not known, but it was along the Eriksgata, Sweden.