3 - chapter 3 PDF

Title 3 - chapter 3
Author Chung cxchen
Course Problem Solving & Prgmng I Lab
Institution Old Dominion University
Pages 4
File Size 131.5 KB
File Type PDF
Total Downloads 115
Total Views 205

Summary

chapter 3...


Description

Test 3

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To force floating-point output to show the decimal point and trailing zeros, use the ________ manipulator. a. decimal b. point c. showpoint d. scientific  The result of attempting to read invalid data is ________ . a. input failure b. user error c. read failure d. syntax error  I/O functions are typically called ________ member functions. a. user b. stream c. access d. common  The output stream variables can use the manipulator ________ to fill the unused columns with a character other than a space. a. setfill b. setchar c. charfill d. setw  Variables of type ________ are called input stream variables. a. stream b. istream c. ostream d. iostream  A ________ is an area in secondary storage used to hold information. a. sector b. variable c. member d. file  The manipulator ________ is used to output floating-point numbers in scientific format.

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a. fixed b. scientific c. sets d. setsci  The extraction operator takes ________ operands. a. one b. zero c. two d. three  The fstream header file contains the definitions of two data types: ________ and ofstream. a. istream b. ifstream c. ostream d. fstream  To read a string containing blanks, you can use the function ________ . a. getstring b. get c. getline d. readline  An input stream is a sequence of characters from a(n) ________ to the computer. a. input device b. operator c. output stream d. parameter  Which of the following is not an input stream function? a. ignore b. get c. place d. putback  The ________ manipulator controls the output of only the next expression. a. showpoint b. setprecision c. setw d. fixed  Another name for function arguments is function ________ .

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a. manipulators b. members c. parameters d. streams  To left-justify output in C++, use the ________ manipulator. a. setcolumn b. setleft c. left d. justify  In C++, the default output of floating-point numbers is ________ notation. a. exponential b. dot c. fixed d. scientific  Dot notation is used to separate a(n) ________ from its member, or function, name. a. output stream variable name b. input stream variable name c. manipulator name d. member access operator  In C++, the dot is an operator called the ________ . a. dot notation operator b. manipulator name c. input stream variable d. member access operator  You can use the ________ function to restore an input stream to a working state. a. flush b. clear c. ignore d. init  To use a parameterized stream manipulator in a C++ program, you must include the header file ________ a. iostream b. iomanip c. string d. fstream ...


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