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1. Multiple Choice
20 seconds
1 pt
Every closed subspace of a compact space is.........
open
subspace
closed
compact
2. Multiple Choice
20 seconds
1 pt
$If\ \tau=\left\{\phi,X,\left\{a\right\}\right\}$ , find interior of {b} is ----
$\phi$
{a}
{b}
X
3. Multiple Choice
20 seconds
1 pt
$\left(X,\tau\right)$ be a topological spaces ,Find cl(X)=----?
X
$\phi$
all
none of the above
4. Fill in the Blank
10 seconds
1 pt
The image of a compact space under a continuous map is
5. Fill in the Blank
10 seconds
1 pt
Finite ......... of compact subspaces of X is compact.
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