更多"Which element occurs first during t"的相关试题:
[单项选择]Which process occurs first during the Ethernet Discovery Stage process for a PPPoE service offering?（）
A. The ERX router sends an Active Discovery Off ermessage.
B. The ERX router sendsan Active Discovery Initiation message.
C. The customer device sends an Active Discovery Offer message.
D. The customer device sends an Active Discovery Initiation message.
[单项选择]Which of the following occurs during POST?（）
A. OS loads
B. Safe Mode starts
C. RAM check
D. MBR check
[单项选择]During the first 3 months, which hormone is responsible for maintaining pregnancy
A. Human chorionic gonadotropin (HCG).
B. Progesterone.
C. Estrogen.
D. Relaxin.
[单项选择]______ much is known about what occurs during sleep, the precise function of sleep and its different stages remains largely in the realm of assumption.
A. Because
B. For
C. Since
D. While
[单项选择]Data encryption and decryption occurs at which layer of the OSI model?（）
A. Transport
B. Presentation
C. Session
D. Application
[单项选择]________ much is known about what occurs during sleep, the precise function of sleep and its different stages remains largely in the realm of assumption.
A. Because
B. For
C. Since
D. While
[单项选择]A zone transfer occurs over which of the following ports?（）
A. TCP 53
B. UDP 67
C. UDP 123
D. TCP 25
[单项选择]During which period did mathematics remain unchanged
A. Ancient times
B. The 17th century
C. For 300 years
D. The Dark Ages
[单项选择]
Weather Severe winter weather during the first three weeks of January caused hundreds of deaths in Europe. A massive dome of cold air became entrenched over northern Scandinavia and northern USSR in mid-December of 1986. It migrated westward and southward so that by January 12 much of the continent was under its influence. On that day, central England had its coldest day since 1945, with London recording 160F (—90℃). In Leningrad, USSR, temperatures dipped to —490F (—450℃), reportedly the coldest in 250 years. Coastal and river ice brought a halt to shipping in northern Europe. The cold was also accompanied by a major snowstorm that snarled rail and road transport in Western Europe on January 11 to 13. Snow fell as far south as the French Riviera．On January 14, East Berlin recorded January 11 to 13. Snow fell as far south as the French Riviera．On January 14, East Berlin recorded an all-time record low of —130F (—110℃ ), while Paris measured a snowfal
A. 40
B. 41
C. 42
D. 43
[单项选择]During which of the following phases of the imaging process is the latent image exposed to toner?（）
A. Charging
B. Developing
C. Exposing
D. Transferring
[单项选择]During which phase is a proposal developed and delivered?（）
A. Prepare
B. Plan
C. Design
D. Operate
[单项选择]During the first period of demographic history, societies were often in danger of extinction because_________.
A. only one in ten persons could live past 40
B. there was higher mortality than fertility in most places
C. it was too dangerous to have babies due to the poor conditions
D. our ancestors had little enthusiasm for more children
[单项选择]During her first prenatal visit, a client expresses concern about gaining weight. Which of the following would be the nurse's best action
[单项选择]During their first teacher training year, the students often visited schools for the ______ of lessons.
A. observation
B. investigation
C. inspection
D. examination
[单项选择]According to the passage, during which period of time do the polar bears come ashore
A. January through March.
B. July through October.
C. September through December.
D. November through July.
[单项选择]There are many sales this season，during which stores will lower their______prices.
A. normal
B. general
C. ordinary
D. usual
