Computer Organization
Data Representation
Computational Thinking
Pseudocode and Flowcharts
Option D
Around the world
100
How do you evaluate the following expression?
5 == 6
False
100
The smallest unit for measuring data in computer systems
Bit
100
What means 'concurrent' in computing systems?
Executing different instructions simultaneously
100
Which shape should I used for entering a user's name using flowchart?
Parallelogram
100
What data types should you use in Java for storing students' absence and presence?
Boolean
ACCEPT: String
100
Whose cat is dead and alive simulteneously?
Schrodinger's cat
200
Mouse, keyboard and speakers belong to this Hardware group
Peripherals OR Input/Output devices
200
Convert the following decimal number into binary: 34
100010
200
Ignoring unnecessary details, focusing only on essential features is called...
Abstraction
200
What is this code about?
START
INPUT number
IF number MOD 2 = 0 THEN
OUTPUT "The number is..."
ELSE
OUTPUT "The number is..."
ENDIF
END
Checks if the number is even or odd
200
What kind of relationship is that?
Inheritance
200
The first computer game in the world ever created is...
Space War, 1962!:max_bytes(150000):strip_icc():format(webp)/Spacewar_screenshot-5954c1c35f9b5815d91a10ec.jpg)
300
Name the component:
1. Located closer to CPU than RAM
2. Separated in L1 and L2
Cache memory
300
How many colors can you represent if you take only blue and green channel from RGB model?
256 x 256
300
For the following parallel arrays write the pseudocode for outputting information about Diana:
output NAMES[3]
output ID[3]
output Scores[3]
300
What searching algorithm is represented here?
Linear/Sequential search
300
Define the term variable.
Variables are unique identifiers OR
Represent storage location in memory OR
Used in programming languages
300
What is the most sold game in the world according to data of 2023?
400
List 4 functions of OS
Networking
Memory management
Peripheral communication
Resource monitoring
Security
400
Convert the decimal number (-5)10 into two's complement form
111110112
400
Name three characteristics of an algorithm
Predicted input leads to a predicted output
Must be finite
Has a defined order of steps
400
Selection sort
400
Describe the relationship between the objects
class Car {private Engine engine;
Car() {engine = new Engine();} }
class Engine {
void start() {
System.out.println("Engine started.");} }
Composition
400
Who is this lady?
Ada Lovelace, the first programmer in the world
500
Explain what is DBMS
Database Management System. Stores linked tables with Primary and Foreign keys
500
Convert the following hexadecimal number into decimal: 6E16
11010
500
Describe how selection sort works
Divide the array
Find the minimum
Swap
Move the boundary for two sub-arrays
Repeat
500
How many iterations of binary search will be made for finding the number 99 in the following array:
[4, 26, 29, 38, 57, 59, 61, 64, 66, 70, 89, 93, 99]?
4 iterations
500
List two advantages of polymorphism
Object actions can have different parameter lists
Inherited classes can adapt superclass' actions
Code reusability
500
The oldest programming language which is still in use.
FORTRAN
600
Name the interface in OS:
1. Easier to implement
2. Works only with typed commands
3. Requires less memory to run
Command Line Interface (CLI)
600
In ASCII table character 'B' has the hexadecimal number 42. State the hexadecimal number for the character 'L'
4C
600
Programs, when you develop them, go through several stages.
What is this stage?
Testing
ACCEPT: Criterion B - Planning&Design
600
Explain this code:
Three objects of Vehicle type are stored in a linear array.
Instance variable Type is checked and if this was a bus its position is output on the screen.
600
Explain the keyword 'Protected'
All other classes except the parent/inherited classes have to use accessors and mutators to access this object's data
600
Name your Computer Science instructor
Victor Basharov
