SE (Single Ended)
DE (Double Ended)
LVD (Low Voltage Differential)
HVD (High Voltage Differential)
第1题:
A. Signal loss
B. Signal bleed
C. Data collision
D. Crosstalk
第2题:
A.SE(SingleEnded)
B.DE(DoubleEnded)
C.LVD(LowVoltageDifferential)
D.HVD(HighVoltageDifferential)
第3题:
Which of the following command line utilities allows a technician to create a new directory?()
第4题:
Which of the following SCSI signaling systems uses one return line for every outgoing line, is less susceptible to interference, signal degradation, crosstalk, and allows a cable length of up to 25 meters?()
第5题:
An administrator is up grading the back up server from a single tape drive to a SCSI tape library. The library has been unpackaged, mounted, and the library drivers installed. Which of the following items should the administrator have to connect the device to the backup server?()
第6题:
Which of the following drive connections uses a ribbon cable with a 40-pin connector?()
第7题:
Wide-Ultra2 SCSI-3
High-Voltage Differential
Low-Voltage Differential
Fibre Channel
第8题:
SCSI cable
SCSI interface adapter on the tape library
SCSI termination card on the server
iSCSI cable
第9题:
Wide-Ultra2 SCSI-3
High-Voltage Differential
Low-Voltage Differential
Fibre Channel
第10题:
SE (Single Ended)
DE (Double Ended)
LVD (Low Voltage Differential)
HVD (High Voltage Differential)
第11题:
every station in one chain to transmit at the same time
each station to transmit without reference to another station
on-line transmission of single-line transmitters at the same time
each station to only depend on the master for synchronization and signal ratio
第12题:
Fiber
Coax
UTP
STP
第13题:
A. Wide-Ultra2 SCSI-3
B. High-Voltage Differential
C. Low-Voltage Differential
D. Fibre Channel
第14题:
Which of the following is the MAXIMUM cable length for 802.3 Ethernet?()
第15题:
船尾单绑留尾缆和倒缆。()
第16题:
Which of the following technologies was created to reduce cost, increase cable length, and uses 3.3v across the line?()
第17题:
After 100 meters (328 feet), CAT6 cabling is known to experience which of the following symptoms?()
第18题:
Given the following code fragment: 1) String str = null; 2) if ((str != null) && (str.length() > 10)) { 3) System.out.println("more than 10"); 4) } 5) else if ((str != null) & (str.length() < 5)) { 6) System.out.println("less than 5"); 7) } 8) else { System.out.println("end"); } Which line will cause error?()
第19题:
double getSalesAmount() { return 1230.45; }
public double getSalesAmount() { return 1230.45; }
private double getSalesAmount() { return 1230.45; }
protected double getSalesAmount() { return 1230.45; }
第20题:
line 1
line 2
line 5
line 8
第21题:
33 Feet (10 meters)
100 Feet (30 meters)
328 Feet (100 meters)
1200 Feet (366 meters)
第22题:
Coaxial
Cat 1 UTP
Cat 3 UTP
Cat 5 UTP
第23题:
towing vessel is less than 50 meters
towing vessel is greater than 50 meters
tow is less than 200 meters
tow is greater than 200 meters
第24题:
RD
CD
DIR
MD