Answer:
False.
Step-by-step explanation:
A computer program can not only constructed in a high level language but also in low level language such as assembly language used for microprocessor for ex-8085 microprocessor,8086 microprocessor ,ARM assembly language and there are many more.
High level languages are programmer friendly they are easily understood by the programmers because they uses english words while low level languages are difficult because they uses binary language 0's or 1's.
Hence the answer to this question is False.