CSI 104 Practice Test Questions with Correct Answers

CSI 104 Practice Test Questions with Correct Answers What numeric value in hexadecimal is equivalent to the binary number BCAF BE6C 6FAD DEAD - Answer-DEAD In Windows, the MD command must be used to create a folder True False - Answer-False The _______________ contains instructions and data that provide the startup program for a computer RAM DRAM BIOS CPU - Answer-BIOS What is the binary equivalent of the decimal number 543? 1011010011 - Answer- Which topology has become more popular with the advent of the Internet and home networking? Token ring Star Bus Ring - Answer-Star DSL speeds range from: 256 Kbps to 1.5 Mbps 256 Mbps to 15 Mbps 56 Kbps to 256 Kbps 100 Kbps to 156 Kbps - Answer-256 Kbps to 1.5 Mbps Which of the following is OSI layer of repeater Data Link Network Physical Transport - Answer-Physical The purpose of HTTP is to Format Web pages Transfer Web pages Transfer address Transfer data - Answer-Transfer Web pages Which of the following memory types is the fastest? DRAM ROM XOR SRAM - Answer-SRAM Which of the following is OSI layer of Router Data Link Network Physical Transport - Answer-Network Which of the following is not a multitasking OS? Linux UNIX Windows DOS - Answer-DOS What is the positional value of the A in the hexadecimal number C4A6? 10 16 160 100 - Answer-16 Which type of guided medium is the least susceptible to attenuation and inductance? Coaxial cable Copper wire Fiber-optic cable Golden wire - Answer-Fiber-optic cable Which type of memory can't be written to easily? RAM SRAM ROM Flip-flop - Answer-ROM What features of transistors made them superior for computers, compared with vacuum tubes? They were more expensive than tubes but lasted longer and were cooler in temperature. They didn't last as long as tubes but were less expensive. They were cheaper and smaller than tubes. They were cheaper, smaller, and cooler than tubes and lasted longer. - Answer-They were cheaper, smaller, and cooler than tubes and lasted longer. In Windows , you can see the Task manager by using which of the following? Tab +Alt +Del key Shift +Alt +Del key Ctrl+Alt +Del key Fn +Alt +Del key - Answer-Ctrl+Alt +Del key Boolean expressions are simplified through the use of: Basic identities Gate logic Algebraic expressions Specialized circuits - Answer-Algebraic expressions Internet Providers maintain a Switching center called a: End user Internet Point of Presence Access point - Answer-Point of Presence A _______________ in computer terminology is a set of wires and protocols designed to facilitate data transfer Gate Bus Boolean circuit CPU - Answer-Bus High-speed __________________ is used to speed processing in a computer system Mass storage Cache memory