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All windows are doors. No door is wall Conclusions: 1. No window is wall 2. No Wall is door

Correct Answer: Both 1 and 2 follow

Since both the premises are universal and one premise is negative, the conclusion must be universal negative. Also, the conclusion should not contain the middle term. So, 1 follows.

 

However, 2 is the converse of the second premise and thus it also holds.

Statements : All rods are bricks. Some bricks are ropes. All ropes are doors.

Conclusions :
I. Some rods are doors.
II. Some doors are bricks.
III. Some rods are not doors.
IV. All doors are ropes.

You are the administrator of Windows 2000 domain and TWO Windows NT domains. The Windows 2000 domains trust each of the Windows NT domains. Each of Windows NT domains trust the Windows 2000 domain. A Windows 2000 domain controller named DC1 is configured to use a highly secure domain controller template. Users in the Windows NT domain report that they cannot access DC1. You need to allow the users of computers in the Windows NT domain to access resources on DC1. What should you do?

Statements : All windows are doors. No door is wall.

Conclusions :
I. No window is wall.
II. No wall is door.

Statements : All the windows are doors. No door is a wall.

Conclusions :
I. Some windows are walls.
II. No wall is a door.

You have a Windows NT 4.0 Workstation computer with an NTFS file system that you use for software development. As your company upgrades their systems to Windows 2000, you will need to be able to test applications in both the Windows NT Workstation environment and the Windows 2000 environment. You decide that the easiest course of action would be to install Windows 2000 Professional in a dual boot environment with Windows NT 4.0 Workstation on your computer. What should you do before installing Windows 2000 Professional?

Statements : All dolls are windows. All bottles are windows. All cars are bottles.

Conclusions :
I. All cars are windows.
II. Some cars are dolls.
III. Some windows are cars.

The dimensions of a room are 10m x 7m x 5m. There are 2 doors and 3 windows in the room. The dimensions of the doors are 1m x 3m. One window is of size 2m x 1.5m and the other 2 windows are of size 1m x 1.5m. The cost of painting the walls at Rs. 3 per sq m is

Statements : All doors are roads. No road is fruit. Some flowers are doors.

Conclusions :
I. Some fruits are doors.
II. Some fruits are flowers.
III. Some roads are flowers.
IV. No fruit is flower.

Statements : No table is fruit. No fruit is window. All windows are chairs.

Conclusions :
I. No window is table.
II. No chair is fruit.
III. No chair is table.
IV. All chairs are windows.

All dolls are windows.All bottles are windows.All cars are bottles. 1. All cars are windows 2. some cars are dolls 3. some windows are cars Which among the above listed are true