Indicate the true statements among the following;
Recursive descent parsing cannot be used for grammars with left recursion
The intermediate form for representing expression which is best suited for code optimization is the postfix form
Although C does not support call by name parameter passing, the effect can be correctly simulated in C
A programming language not supporting either recursion or pointer types does not need the support of dynamic memory allocation
________ is not a phase of compiler:
Syntax Analysis
Lexical analysis
Codes generation
Error correction
A process is also named as:
Paying
A task
A Job
The operating system dispatcher
The operating system keeps track of storage and retrieval of information. This part is usually called ________.
Kernel
File system
Shell
System cell
A linker is given object modules for a set of programs that were compiled separately. What information need not be included in an object module?
Object code
Relocation bits
Names and locations of all external symbols defined in the object module
Absolute address of internal symbols
A "Link editor" is a program that;
Matches the parameters of the macro definition location of the parameters of the macro cell
Matches external names of one with their locations in other programs
Matches the parameters of subroutine definition with the location of parameters of the subroutine cell
Act as a link between text editor and the user
A characteristic of an online real time system is;
Offline batch processing
No delay in processing
More than one CPU
All of the above
The most common security failure is
carelessness by users
depending on passwords
insufficient technology used to prevent breaches
too much emphasis on preventing physical access
Which of the following is helpful in evaluating applications software that will best suit your needs?
Objective software reviews
Computer magazines
recommendations by other uses
Linkage editing involves :
Actual Relocation
Bind subroutines
Keep track of relocation information
