A. System.EnterpriseServices
B. System.Diagnostics
C. System.Data
D. All of the above
✅ The correct answer is option B.
Engineering MCQs
What is the standard code the computer industry created to represent characters ?
A. DASI
B. ASCII
C. BASCII
D. EPROM
✅ The correct answer is option B.
All of the following are phases of systems analysis, except ?
A. decision analysis phase
B. requirements analysis phase
C. design analysis phase
D. problem analysis phase
✅ The correct answer is option C.
Which of the following commands is used to list contents of directories ?
A. ls
B. lp
C. dir
D. tar
✅ The correct answer is option A.
Hot java is_______________?
A. Web browser
B. Java environment
C. System software
D. IDE
✅ The correct answer is option A.
To build a modularized kernel, the kernel-headers and kernel-source packages must first be installed. Where will you find the kernel-headers and kernel-source ?
A. /usr/local
B. /usr/src/linux
C. /usr/sre/redhat
D. /usr/bin
✅ The correct answer is option B.
Which mechanism is applied to use a design pattern in an OO system ?
A. Inheritance
B. Composition
C. All of the mentioned
D. None of the mentioned
✅ The correct answer is option C.
Explanation: Using inheritance, an existing design pattern becomes a template for a new subclass.Composition is a concept that leads to aggregate objects.
Explanation: Using inheritance, an existing design pattern becomes a template for a new subclass.Composition is a concept that leads to aggregate objects.
What command is used to count the number of files in the current directory by using pipes ?
A. ls | ws – c
B. ls | wc – w
C. ls | wc – l
D. ls | wc
✅ The correct answer is option C.
Program which executes applet is known as________________?
A. JVM
B. virtual machine
C. applet engine
D. None of above
✅ The correct answer is option C.
An ongoing activity of systems support is________________?
A. assisting users
B. adapting the system to new requirements
C. recovering the system
D. all of the above
✅ The correct answer is option D.