Using debugger you can see each instruction as it eｘecutes.

对

错
Programs were thought of as a series of procedures.

对

错
Visual Basic has ＿＿＿＿A＿＿＿versions.(不知对错)

A、
three

B、
two

C、
one

D、
four
High-level languages are commonly classified as ＿＿＿ABCD＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿.

A、
automatic

B、
logic languages

C、
functional

D、
procedure-oriented

E、
object-oriented
Runtime bugs are easy to find.

对

错

A machine language is a(n) ＿＿＿＿＿A＿ language in binary code that the computer can understand and eｘecute directly.

A、
low-level

B、
flat level

C、
high-level
A powerful debugger can find nearly all of bugs.

对

错
Which one is not a computer languages?C

A、
C

B、
C++

C、
word 2000

D、
PASCAL
The most common bugs are poor logic and syntactic error.

对

错
The operations of a structured data type might act on ( ABCD).

A、
a stack

B、
component elements of the data structure

C、
a queue

D、
the values of the data type