单选题 When integrating a media server into a home theater, which of the following terms BEST describes the technology used to protect the interest of copyright holders (e.g. multimedia content)?()
Digital Rights Management (DRM)
MPEG Layer-3 (MP3)
Internet Key Exchange (IKE)
Content Management System (CMS)
单选题 Which of the following determines if the alarm should sound or an entry delay should start?()
The sensor itself
The way the zones are wired
The zone type
The digital dialer
单选题 Which of the following does an astronomical time clock do?()
Determines the ambient light at night with a photocell.
Calculates sunset and sunrise times based on geographical area.
Determines the start and end of each of the seasons.
Synchronizes the local time displayed with the official world time.
单选题 When configuring surround sound systems, speaker delay is used to compensate for speaker().
distance
power
size
efficiency
单选题 Which of the following can cause ghosting in a video image?()
Bent pin on an S-Video cable
Mislabeled component cables
Defective HDMI cable
Improperly terminated coax cable
单选题 Which of the following BEST describes CAT5e?()
Contains four pair of wires of various gauge
Contains two wires in a red fireproof jacket
Contains four twisted pairs of wires
Contains eight wires within a thick jacket with a rip cord
单选题 Which of the following is a diplexer used for?()
Allows two satellite tuners to use the same dish.
Connects the low noise block down converter (LNB) to the multi-switch.
Combines satellite and over the air (OTA) signals.
Allows one LNB to use two satellites.
单选题 When installing cables, which of the following is the BEST way of identifying the individual cables?()
A cable chart mounted in the cabinet
A label at the tip of the cable
A label within six inches at each end of the cable
A penciled notation on the panel cover
单选题 According to Ohm’s Law, which of the following is correct?()
As voltage increases, resistance decreases
As amperage decreases, resistance decreases
As resistance decreases, amperage increases
As resistance increases, voltage increases
海南西环高铁于去年底正式开通运营,全球首条环岛高速铁路诞生了。铁路最早出现在()
纵向偏离时,每个车辆转向架所承受的货物重量不得超过货车容许载重量的(),且两转向架承重之差不得大于10t。
采用过户转让的票据多指股票、政府债券和提单等。
周作人散文笔调从容闲逸,别有一种平淡悠远的趣味,其作品《零余者》《写在人生边上》都体现了这种风格。
关于女性输尿管下列哪项是正确的()
中国银行间市场交易商协会(以下简称交易商协会)负责受理企业债务融资工具的发行注册。交易商协会不接受注册的,企业可于( )后重新提交注册文件。
影响横封效果的因素有()
固定资产改良过程发生的变价收入应记入()。
简述脑梗死的治疗原则。
患者输注少白红细胞悬液约1小时时,出现呼吸急促,大汗淋漓,寒战,腰背部剧痛,心前区压迫感,心率120/分钟,呼吸30/分钟,血压75/45mmHg,体温39.8℃。随即出现血红蛋白尿。最可能的临床诊断是()