Blog

Potpourri [2 points] (True/False with justification) Every virtual memory access by a process in a fully virtualized environment goes through the guest OS to map the virtual page number (VPN) to physical page number (PPN); and then through the hypervisor to map the PPN to machine page number (MPN). 

Full Virtualization [2 points] “Physical memory is an illusion of the guest OS in a fully virtualized environment”. Explain what this means.

Lock/Barriers [2 points] Name two important properties that an implementation of the mutual exclusion lock algorithm should satisfy.

Having a high body weight automatically means a person has a high body fat percentage.

As people age, they typically lose muscle mass and gain fat mass if they do not engage in regular physical activity.

Completa las oraciones con la forma correcta del verbo gustar (o verbo semejante a gustar) en el presente de indicativo A mí me ___ mucho la comida mexicana.[1] A ellos les ___ los conciertos de rock en vivo.[2] A Carla le ___ que hablen durante la clase.[3] A nosotros nos ___ las películas de Pedro Almodóvar.[4] A ti te ___ ir a las fiestas universitarias los fines de semana.[5] A ustedes les ___ las celebraciones de Año Nuevo en la plaza principal.[6] A mí me ___ viajar con amigos por Latinoamérica.[7] A él le ___ que la gente llegue tarde a las reuniones.[8] A nosotros nos ___ participar en las festividades tradicionales del país.[9] A mí me ___ dos estudiantes para completar el grupo de trabajo.[10]

　 Rating 1 Rating 2 Rating 3 Rating 4 Rating 5 Male 12 14 29 69 26 Female 0 4 7 23 16 According to the contingency table, how many females gave a satisfaction rating of 4?

From the bar chart of satisfaction ratings, which rating was most frequent?

A host in an organization has IP address 133.32.64.34 Identify the address class of the IP address. Answer format:  To receive the correct points for this problem, enter only the letter in the box. Class = [class] Example: For a class F IP address, enter F  

Consider the figure below. Assuming the IP address of R1 is R= 100.0.0.0, and the subnet mask for the network is 255.255.224.0 a) assign (make up appropriate) IP addresses for subnet C and subnet F and host H2(B). b) What is the maximum number of bits in the network ID for this network? Answer format a)    (i) C: [NodeCsIPAddress] (enter the IP Address in the IPv4 format,  w.x.y.z)    (ii) F: [NodeFsIPAddress] (enter theIP Address in the IPv4 format,  w.x.y.z)     (iii0 H2: [NodeHsIPAddress] (enter  the IP Address in the IPv4 format,  w.x.y.z) b) Maximum number of bits = [IntegerNumber]