The diagram below represents a stationary wave set up in a string which is fixed at both ends. lf the frequency of the wave is 256Hz and the distance N1 N2 equals 1.5m, calculate the speed of the wave.

• A. 128ms^-1
• B. 192ms^-1
• C. 384ms^-1
• D. 768ms^-1

find the value of (x+y)

• A. 215°
• B. 70°
• C. 135°
• D. 145°

An organizational chart is used to

• A. determine the departmental objectives and targets
• B. show the hierarchy of staff
• C. implement policies on staff welfare
• D. measure variation on staff performance

An example of indirect service is rendered by

• A. civil servants
• B. family doctors
• C. household servant
• D. entertainers

According to Luke, the Transfiguration of Jesus took place on the mountain while He was

• A. talking with an angle
• B. preaching
• C. teaching the disciples
• D. praying

one main benefit of partnership is

• A. the possibility of raising funds on the stock exchange
• B. the possibility of attracting twenty one or more members
• C. that members can specialize in various functions
• D. that it enjoys its own separate legal entity

Calcium is usually extracted by the electrolysis of its

• A. trioxonitrate (V)
• B. tetraoxosulphate (IV)
• C. oxide
• D. chloride

Power that is delegated is exercised

• A. By devolution
• B. Directly
• C. By coercion
• D. Indirect

The following actions are the effects of virus infection in a system except

• A. deletion of files
• B. slow operation
• C. hard disk failure
• D. display of unwanted messages

The sudden reversal of a character's fortune in a literary work is _________

• A. denouement
• B. hamartia
• C. hubris
• D. peripeteia