Computer Architecture

Упражнение 1:

Номер 1

How many conditions does a trigger have?

Ответ:

(1) 1

(2) 2

(3) 3

(4) 4

Номер 2

How many outputs does a trigger have?

Ответ:

(1) 1

(2) 2

(3) 3

(4) 4

Номер 3

A register is a set of:

Ответ:

(1) triggers

(2) words

(3) bytes

(4) bits

Упражнение 2:

Номер 1

Who constructed the first computer?

Ответ:

(1) Charles Babbage

(2) Bonch-Bruevich

(3) George Boole

(4) N.Brusnesov

Номер 2

Who constructed the only one computer in the world with the foundation 3?

Ответ:

(1) Charles Babbage

(2) Bonch-Bruevich

(3) George Boole

(4) N.Brusnesov

Номер 3

Who introduced the first trigger in 1918?

Ответ:

(1) Charles Babbage

(2) Bonch-Bruevich

(3) George Boole

(4) N.Brusnesov

Упражнение 3:

Номер 1

In Boolean conjunction  output is 1 if:

Ответ:

(1) A=1, B=1

(2) A=0, B=0

(3) A=1,B=0

(4) A=0, B=1

Номер 2

In Boolean disjunction    output is 0 if:

Ответ:

(1) A=1, B=1

(2) A=0, B=0

(3) A=1,B=0

(4) A=0, B=1

Номер 3

How many basic operations does Boolean algebra consist of?

Ответ:

(1) 2

(2) 3

(3) 4

(4) 16

Упражнение 4:

Номер 1

What is a high-order bit for negative numbers in computer words?

Ответ:

(1) 1

(2) 0

(3) 1 or 0

Номер 2

What is a high-order bit for positive numbers in computer words?

Ответ:

(1) 1

(2) 0

(3) 1 or 0

Номер 3

Positive number 127 can be represented as:

Ответ:

(1) 0 1111111

(2) 1 0000000

(3) 0 0000000

(4) 1 1111111

Упражнение 5:

Номер 1

What is a twos-complement code for -5?

Ответ:

(1) 0 0000101

(2) 1 0000101

(3) 1 1111011

(4) 1 0000011

Номер 2

What is a twos-complement code for -1?

Ответ:

(1) 0 1000001

(2) 1 0000001

(3) 1 1111110>

(4) 1 1111111

Номер 3

What is a twos-complement code fore -7?

Ответ:

(1) 11111001

(2) 10000111

(3) 01111001

(4) 00000111

Упражнение 6:

Номер 1

In scientific notation all numbers are written like m*10^p, then m is:

Ответ:

(1) mantissa

(2) any real number

(3) exponent

(4) numerical notation.

Номер 2

 How many bits are used in a double-precision format for binary floating-point number?

Ответ:

(1) 16

(2) 32

(3) 64

(4) 128

Номер 3

How many bits are used in a single-precision format  for binary floating-point number?

Ответ:

(1) 16

(2) 32

(3) 64

(4) 128

Упражнение 7:

Номер 1

If an exponent is 0 and mantissa is 0, the number is:

Ответ:

(1) some real number

(2) 0

(3) infinity

(4) not a number

Номер 2

If an exponent consists only from 1 and mantissa is 0, the number is:

Ответ:

(1) some real number

(2) 0

(3) infinity

(4) not a number

Номер 3

If an exponent consists only from 1 and mantissa is not 0, the number is:

Ответ:

(1) some real number

(2) 0

(3) infinity

(4) not a number

Упражнение 8:

Номер 1

What does "statical object" mean?

Ответ:

(1) It is possible to calculate everything about the object during compilation time

(2) It is impossible to calculate everything about the object during compilation time

(3) It is a number or word that doesn't change at all during a long period

(4) It is possible to calculate everything about the object during run time

Номер 2

What does "dynamical object" mean?

Ответ:

(1) It is possible to calculate the size of object during compilation time

(2) It is impossible to calculate the size of object during compilation time

(3) It is a number or word that doesn't change at all during a long period

(4) It is possible to calculate the size of object during run time

Номер 3

If a record is struct (int a, real b) then it can be represented in a computer as:

Ответ:

(1) address - binary a - binary b

(2) address - binary a - address - binary b

(3) address - binary a - hold- address - binary b

(4) binary a - binary b

Упражнение 9:

Номер 1

Element  d  in a passport of array is:

Ответ:

(1) the maximum number of elements in array

(2) the minimum number of elements in array

(3) a size of one element in array

(4) the address of element with index zero in array

Номер 2

Element l in a passport of array is:

Ответ:

(1) the maximum number of elements in array

(2) the minimum number of elements in array

(3) a size of one element in array

(4) the address of element with index zero in array

Номер 3

Element u in a passport of array is:

Ответ:

(1) the maximum number of elements in array

(2) the minimum number of elements in array

(3) a size of one element in array

(4) the address of element with index zero in array

Упражнение 10:

Номер 1

What does "pipelining" mean?

Ответ:

(1) execution instructions one by one

(2) execution different instructions at the same time

(3) jumping to some instruction not in strict sequence

(4) execution instructions by CPU

Номер 2

What does "branching" mean?

Ответ:

(1) execution instructions one by one

(2) execution different instructions at the same time

(3) jumping to some instruction not in strict sequence

(4) execution instructions by CPU

Номер 3

How long can pipelining be on average?

Ответ:

(1) 20 instructions

(2) 10 instructions

(3) 8 instructions

(4) 4 instructions

Упражнение 11:

Номер 1

What is the first high-level programming language?

Ответ:

(1) Assembler

(2) Fortran

(3) C+

(4) Algol 60

Номер 2

What is the first low-level programming language?

Ответ:

(1) Assembler

(2) Fortran

(3) C+

(4) Algol 60

Номер 3

What passes does Assembler have?

Ответ:

(1) address calculation

(2) instructions calculations

(3) conversion from assembler language into machine instructions

(4) onversion from machine instructions into assembler language

Упражнение 12:

Номер 1

Absolute address mode means:

Ответ:

(1) The effective address for instruction is the address parameter itself with no modifications.

(2) The effective address for instruction is the sum of address parameter and some displacement.

(3) The effective address for instruction is the address in the specified register.

(4) The effective address for instruction depends on index and the beginning of segment.

Номер 2

Relative address mode means:

Ответ:

(1) The effective address for instruction is the address parameter itself with no modifications.

(2) The effective address for instruction is the sum of address parameter and some displacement.

(3) The effective address for instruction is the address in the specified register.

(4) The effective address for instruction depends on index and the beginning of segment.

Номер 3

Indirect address mode means

Ответ:

(1) The effective address for instruction is the address parameter itself with no modifications.

(2) The effective address for instruction is the sum of address parameter and some displacement.

(3) The effective address for instruction is the address in the specified register.

(4) The effective address for instruction depends on index and the beginning of segment.

Computer Architecture - тест 3