Fill in the Blak (Learning about DNS) a second-level domain b Mail Exchange(AIX) record C COuntay code d. CNAME 1ecotd e authoritative Time to Live (TIL) Complete the following sentences by writing the correct word or words in the blanks provided. 1. A(n). creates ar alias for an existins A record. 2 A(n) is used by e anail systems such as Mierosot Exchange to locate mail servers in different netveris 3. cuntosa.re is an example of a(n) withis the com top-level doraain.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Fill in the Blank (Learning about DNS)
a second-level domajn
h Mail Exchange (MX) record
C Countiy code
d. CNAME 1ecord
a authoritative
C.
f.
Time to Live (TTL)
Complete the following sentences by writing the correct word or words in the blanks provided.
1. A(n).
creates ar alias for an existing A record.
2. A(n)
differont netaverks.
is used by e amail svstoris such as Mierosoft Exchange to locate mail servers in
3. contoso.cien is an example of a(n)
within the .com top-level domain.
4. Lach DNS record has afn)
UNS serve befere it is dascirded.
that indicates the maxiunum time that a record will be cached by a
5. ADNS servor is enisidered
for each zóng taat it hosts
6. A DNS denmain namae tiké Uk or at isar example of afn)
demam.
Multiple Choice
Select all answers that apply lor the following questions.
9. This DNS canfiguisition tara will torwart DNS queries to difarent servers baserd os the lomain iame of
the query.
iterative lerwarder
b Recursive forwarter
C
Conditional lorwarder
d Pvé forwarder
8. This type of zere takes human-readable FODNsand trahslates thesm into iPaddress
a Standard zone
a.
e
b.
Forward lookug rane
Reverse lookup zone
d.
Inverse luakup cuna
P Type her lo snarch
自 L A
Esc
%23
4.
Tab
E
CapsLk
S
F
hift
Fn
Alt
Transcribed Image Text:Fill in the Blank (Learning about DNS) a second-level domajn h Mail Exchange (MX) record C Countiy code d. CNAME 1ecord a authoritative C. f. Time to Live (TTL) Complete the following sentences by writing the correct word or words in the blanks provided. 1. A(n). creates ar alias for an existing A record. 2. A(n) differont netaverks. is used by e amail svstoris such as Mierosoft Exchange to locate mail servers in 3. contoso.cien is an example of a(n) within the .com top-level domain. 4. Lach DNS record has afn) UNS serve befere it is dascirded. that indicates the maxiunum time that a record will be cached by a 5. ADNS servor is enisidered for each zóng taat it hosts 6. A DNS denmain namae tiké Uk or at isar example of afn) demam. Multiple Choice Select all answers that apply lor the following questions. 9. This DNS canfiguisition tara will torwart DNS queries to difarent servers baserd os the lomain iame of the query. iterative lerwarder b Recursive forwarter C Conditional lorwarder d Pvé forwarder 8. This type of zere takes human-readable FODNsand trahslates thesm into iPaddress a Standard zone a. e b. Forward lookug rane Reverse lookup zone d. Inverse luakup cuna P Type her lo snarch 自 L A Esc %23 4. Tab E CapsLk S F hift Fn Alt
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