... com-
mitment to provide one system that meets all of the company’s communications needs.
Cisco s unified communications vision combines individual systems with different communications capabilities
into ... put to use.
CVOICE – Cisco Voice over IP v5.0
QoS – Implementing Cisco Quality of Service
CIPT 1 – Cisco IP
Telephony 1
CIPT 2 – Cisco IP Telephony 2
GWGK – Impleme...
...
) cm
1 điểm
1/ 4
1/ 4
1/ 4
1/ 4
Câu 8. Khoảng vân của bức xạ
1
là: cmm
a
D
3, 010 .3
10 .2,0
11 0.6,0
3
3
6
1
1
==
ì
==
i
1 điểm
1/ 4
S
1
O
1
S
2
O
2
d
1
d
1
' ... truyền vận tốc cho vật (t = t
1
): x
1
= l
1
= 2 cm , v
1
= -14 cm/s
x
1
= Asin(t
1
+ ), v
1
= Acos(t
1
+ ) (x
1
/A)
2
+ (v
1
/A)
2
= 1
22
7
14
2...