Knowledge quizes

1. Basic information unit having a value between 0 and 255 is called:

byte

bit

boot

bot

nible

integer

2. What is the value of this expression in Pascal: "23 mod 5 + 12 shr 1 div 5"?

0

4

7

15

different

the expression is invalid

3. Which of the following problems is related to OS development?

sleeping bear theorem

cycling centipede

grupoid union of v-nodes

Russel's paradox

problem of dining philosophers

4. The program block "x=1; y=x++ + ++x;" in C language:

sets x to 1 and y to 2

sets x to 1 and y to 4

sets x to 2 and y to 3

sets x to 2 and y to 4

is invalid

no option is true

5. Which of the following words isn't any Assembler instruction?

CLC

CMD

CMC

CLD

CLI

6. Diameter of usual CD is:

10 cm

12 cm

13 cm

13,8 cm

depends on age

7. Which of these network elements lies on the top, according to the ISO/OSI model?

Hub

Bridge

Switch

Router

Patch

Repeater

8. What is the code name of favourite processor Intel Celeron 300A?

Coppermine

Itanium

Klamath

Slot 1

Mendocino

Celeron

9. How does a regular expression for typical programming identifier look like?

[_A-Za-z0-9]+

[_A-Za-z][_A-Za-z0-9]*

[_A-Za-z]+[_A-Za-z0-9]

[_A-Za-z]*[_A-Za-z0-9]

[A-Za-z][_A-Za-z0-9]*

[A-Za-z]+[_A-Za-z0-9]

[A-Za-z]*[_A-Za-z0-9]

10. Hexadecimal CD5 is in binary code:

101101101100

110011010101

110010110110

110111010111

101101011011