0

operating systems Online Quiz - 20

Description: operating systems Online Quiz - 20
Number of Questions: 20
Created by:
Tags: operating systems
Attempted 0/20 Correct 0 Score 0
  1. Reference on Stack

  2. Reference on Heap

  3. Reference on Stack and the Data it points to on Heap

  4. None of the Above


Correct Option: C

C# is an object oriented language that support classes that can inherit from multiple Interfaces

  1. True

  2. False


Correct Option: A

The Garbage Collector completely prevents memory leaks in a program

  1. True

  2. False


Correct Option: B

All programs in C# are compiled to a common format. What is this format called?

  1. .EXE format

  2. Common Intermediate Language (CIL)

  3. JAVA

  4. ByteCode


Correct Option: B

C# supports no threads

  1. True

  2. False


Correct Option: B

A key frame is a drawing that defines the starting and ending points of any smooth transition in an animation.

  1. True

  2. False


Correct Option: A

In the Code below. List the objects

  1. StackPanel and Content only

  2. Button only

  3. Content only

  4. StackPanel and Button


Correct Option: D

All Silverlight programs use the following name spaces

  1. True

  2. False


Correct Option: B

Properties of an C# object can often be expressed as attributes of the object element in XAML.

  1. True

  2. False


Correct Option: A

In XAML, attribute syntax is not convenient makes markup more verbose.

  1. True

  2. False


Correct Option: B

The XAML language includes some optimizations that produce more human-readable markup. One such optimization is that if a particular property takes a collection type, then items that you declare in markup as child elements within that property's value become part of the collection. In this case a collection of child object elements is the value being set to the collection property.

  1. True

  2. False


Correct Option: A

The following syntax is valid:

  1. True

  2. False


Correct Option: B

Markup extensions are a XAML language concept. The following Markup extensions are supported

  1. Binding

  2. StaticResource

  3. DynamicResource

  4. Button

  5. Object

  6. x:Type


Correct Option: A,B,C,F

A sequence of keyframes defines which movement the spectator will see in an animation

  1. True

  2. False


Correct Option: A

The /home filesystem is 100% full and errors are generated trying to increase the size using chfs. Which of the following is most likely causing the problem?

  1. /home is still mounted

  2. /var is 100% full

  3. A user is editing a file residing in /home

  4. /tmp is 100% full


Correct Option: D

System p administrator needs to display the currently logged in users. Which of the commands accomplish this?

  1. alog

  2. who

  3. last

  4. lsuser


Correct Option: A

Which resource is responsible for providing boot diagnostics via NIM?

  1. SPOT

  2. lpp_source

  3. diagnostics CDROM

  4. mksysb


Correct Option: A

While attempting to mount the /fstest filesystem the system administrator gets the following error: mount: 0506-324 Cannot mount /dev/fstestlv on /fstest: A file or directory in the path name does not exist.What is the most likely cause of the error?

  1. The /fstest filesystem is out of space

  2. The volume group containing the file system is not imported.

  3. The /fstest directory has been removed.

  4. A user is logged into the /fstest filesystem.


Correct Option: C

How would an administrator remove the volume group datavg definition from the system?

  1. reducevg datavg

  2. lsvg -r datavg

  3. exportvg datavg

  4. varyoffvg datavg


Correct Option: C
- Hide questions