Question 1

Language systems that automatically reclaim garbage are said to perform ____.

Accepted Answer

A)  memory reallocation 
B)  memory reclamation 
C)  recycling 
D)  garbage collection 
A)  memory reallocation 
B)  memory reclamation 
C)  recycling 
D)  garbage collection

Question 2

Assignment by sharing works by ____.

Accepted Answer

A)  copying the value to a new location 
B)  duplicating memory addresses 
C)  copying the location of the first variable to the second 
D)  accessing shared memory 
A)  copying the value to a new location 
B)  duplicating memory addresses 
C)  copying the location of the first variable to the second 
D)  accessing shared memory

Question 3

A block consists of a sequence of declarations followed by a sequence of statements.

Accepted Answer

A) True 
 B)False

Question 4

Names can be bound to attributes prior to translation time,as in the case of predefined identifiers.

Accepted Answer

A) True 
 B)False

Question 5

The lifetime of an object is the duration of its allocation in the environment.

Accepted Answer

A) True 
 B)False

Question 6

The ____ is the level number and offset of a declared name.

Accepted Answer

A)  lexical address 
B)  block address 
C)  compound address 
D)  explicit address 
A)  lexical address 
B)  block address 
C)  compound address 
D)  explicit address

Question 7

In C++,declarations that bind all potential attributes are called prototypes.

Accepted Answer

A) True 
 B)False

Question 8

When a change in the value of a variable persists beyond the execution of a statement,a(n)____ has occurred.

Accepted Answer

A)  side effect 
B)  persistent effect 
C)  error 
D)  compound change 
A)  side effect 
B)  persistent effect 
C)  error 
D)  compound change

Question 9

A variable declared locally within a block is said to ____ a global variable of the same name.

Accepted Answer

A)  occlude 
B)  override 
C)  mirror 
D)  shadow 
A)  occlude 
B)  override 
C)  mirror 
D)  shadow

Question 10

In C,the scope of a binding is limited to the block in which its associated declaration appears.This scoping rule is called ____ scope.

Accepted Answer

A)  block 
B)  lexical 
C)  package 
D)  namespace 
A)  block 
B)  lexical 
C)  package 
D)  namespace

Language systems that automatically reclaim garbage are said to perform ____.

Assignment by sharing works by ____.

A block consists of a sequence of declarations followed by a sequence of statements.

Names can be bound to attributes prior to translation time,as in the case of predefined identifiers.

The lifetime of an object is the duration of its allocation in the environment.

The ____ is the level number and offset of a declared name.

In C++,declarations that bind all potential attributes are called prototypes.

When a change in the value of a variable persists beyond the execution of a statement,a(n)____ has occurred.

A variable declared locally within a block is said to ____ a global variable of the same name.

In C,the scope of a binding is limited to the block in which its associated declaration appears.This scoping rule is called ____ scope.

Introduction

Language Design Criteria

Functional Programming

Logic Programming

Object-Oriented Programming

Syntax

Data Types

Control I - Expressions and Statements

Control II - Procedures and Environments

Abstract Data Types and Modules

Formal Semantics

Parallel Programming

Filters

Exam 7: Basic Semantics

Language systems that automatically reclaim garbage are said to perform ____.

Assignment by sharing works by ____.

A block consists of a sequence of declarations followed by a sequence of statements.

Names can be bound to attributes prior to translation time,as in the case of predefined identifiers.

The lifetime of an object is the duration of its allocation in the environment.

The ____ is the level number and offset of a declared name.

In C++,declarations that bind all potential attributes are called prototypes.

When a change in the value of a variable persists beyond the execution of a statement,a(n)____ has occurred.

A variable declared locally within a block is said to ____ a global variable of the same name.

In C,the scope of a binding is limited to the block in which its associated declaration appears.This scoping rule is called ____ scope.

Introduction

Language Design Criteria

Functional Programming

Logic Programming

Object-Oriented Programming

Syntax

Data Types

Control I - Expressions and Statements

Control II - Procedures and Environments

Abstract Data Types and Modules

Formal Semantics

Parallel Programming

Filters