An action performed in the GUI operating systems to hide a window but keep the program running in the background is ?
- A. hide
- B. multitasking
- C. minimize
- D. maximize
The first computer made available for commercial use was
- A. UNIVAC
- B. EDSAC
- C. Mark-1
- D. ENIAC
A device that sends and receives printed pages or images over telephone lines by digitizing the material with an internal optical scanner and transmitting the information as electronic signals is a
- A. ATM
- B. scanner
- C. GSM
- D. fax machine
The last cycle of data processing where data and information are preserved for future is called
- A. processing
- B. recording
- C. storage
- D. output
Which of the following does not replicate itself in an infected computer?
- A. spyware
- B. worm
- C. trojan horse
- D. virus
Which of the following can be used to select the entire document ?
- A. Ctrl + K
- B. Ctrl + A
- C. Shift + A
- D. Alt + F5
The default file extension for PowerPoint version 2007 and newer is ?
- A. .ppxt
- B. .pps
- C. .ppt
- D. .pptx
what is the first computing machine invented ?
- A. slide rule
- B. Pascal calculator
- C. Napier bones
- D. Abacus
Which of the following is NOT a high-level programming language?
- A. Assembly language
- B. C++
- C. Python
- D. Java
Which of the following is not an application software
- A. MS - Word
- B. Corel Draw
- C. Linux
- D. MacWrite
Analog, digital and hybrid computers are classification of computers based on
- A. the type of data-handling techniques
- B. the purpose
- C. the size
- D. the functionality
Which of the following is the standard keyboard layout ?
- A. Dvorak
- B. QWERTY
- C. AZERTY
- D. ABCD
The connection between two or more computers to share resources or allow electronic communication is called ?
- A. Connection
- B. Communication
- C. Transfer
- D. Network
What type of booting does the computer go through when starting up from a powered down ?
- A. Cold booting
- B. Soft booting
- C. Warm booting
- D. Rebooting
What type of booting does the computer go through when starting up from a powered down ?
- A. Cold booting
- B. Soft booting
- C. Warm booting
- D. Rebooting
The Output will be a HIGH for any case when one or more inputs are one for a(an)
- A. OR gate
- B. AND gate
- C. NOR gate
- D. NOT gate
Which of these is not true about peer-to-peer network ?
- A. there is no dedicated servers
- B. it has a strong security system
- C. all computers in this network are known as peers
- D. there is no hierarchy among the computers
What does R stands for in the CRUD acronym ?
- A. Retrieve
- B. Redirect
- C. Read
- D. Relate
What part of the central processing unit coordinates other units and manages the computer resources ?
- A. coordinating unit
- B. Memory unit
- C. Arithmetic Logic unit
- D. Control unit
Evaluate \(1011_2 + 122_4\), leaving your answer in base 10.
- A. 37
- B. 51
- C. 47
- D. 73
Which of these storage devices can act as a buffer between the CPU and the main memory ?
- A. Hard disk
- B. Floppy disk
- C. Cache Memory
- D. Flash drive