SSID stands for

A. Secure service identifier
B. Secure set independent device
C. Secure set identifier
D. Service set independent device

An HTTP connection uses port __________ whereas HTTPS uses port __________ and invokes SSL.

A. 40; 80
B. 60; 620
C. 80; 443
D. 620; 80

In the SSL record protocol operation pad_1 is :

A. Is the byte 0x36 repeated 40 times for md5
B. Is the byte 0x5c repeated 40 times for md5
C. Is the byte 0x5c repeated 48 times for sha-1
D. Is the byte 0x36 repeated 48 times for md5

In the alert protocol the first byte takes the value 1 or 2 which corresponds to ________ and _________ respectively.

A. Select, alarm
B. Alert, alarm
C. Warning, alarm
D. Warning, fatal

On which port will the server generally listen to for SMTP?

A. Port 35
B. Port 63
C. Port 25
D. Port 65

With _______ a requested page and several subsequent pages are read and cached.

A. Write ahead
B. Read ahead
C. Free-behind
D. Add-front

In the optimized technique for sequential access ___________ removes a page from the buffer as soon as the next page is requested.

A. Write ahead
B. Read ahead
C. Free-behind
D. Add-front

A file being read or written sequentially should not have its pages replaced in LRU order, because _____________

A. It is very costly
B. The most recently used page will be used last
C. It is not efficient
D. All of the mentioned

In ___________ writes, the data is stored in the cache.

A. Asynchronous
B. Regular
C. Synchronous
D. Irregular

____________ writes occur in the order in which the disk subsystem receives them, and the writes are not buffered.

A. Asynchronous
B. Regular
C. Synchronous
D. Irregular