What is part of a database that holds only one type of information?

In which decade was the American Institute of Electrical Engineers (AIEE) founded?

A. 1850s

B. 1880s

C. 1930s

D. 1950s

What is part of a database that holds only one type of information?

A. Report

B. Field

C. Record

D. File

'OS' computer abbreviation usually means ?

A. Order of Significance

B. Open Software

C. Operating System

D. Optical Sensor

In which decade with the first transatlantic radio broadcast occur?

A. 1850s

B. 1860s

C. 1870s

D. 1900s